Bulova 11 BLA Watch Spare Parts: Essential Guide for Collectors and Watchmakers

The Bulova 11 BLA is a highly respected manual wind mechanical watch movement produced in the late 1960s. Known for its durability and precision, this 17-jewel calibre has a diameter of approximately 26 mm and offers a power reserve of about 50 hours. The movement features a sweeping seconds hand and a calendar function with date setting via the hour wheel between 21:30 and 24:00, providing reliable performance for vintage Bulova timepieces.

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Key Technical Specifications

Calibre: Bulova 11 BLA

Movement Type: Manual wind with sweep seconds and calendar function

Jewels: 17 synthetic rubies

Diameter: Approximately 26 mm

Frequency: 18,000 vibrations per hour

Power Reserve: Approximately 50 hours

Era: Late 1960s to early 1970s

Common Spare Parts

Balance Assembly & Staff: Critical for precise oscillation and timing

Mainspring & Barrel: Stores and supplies steady energy

Escape Wheel & Pallet Fork: Regulate accurate escapement function

Cannon Pinion & Hour/Minute Wheels: Power the watch hands

Winding Stem & Crown: Allow manual winding and setting

Calendar Mechanism Components: Enable effective date changing

Shock Absorbers: Protect delicate internal parts from shocks

Hands & Dial Components: Match original styling for authenticity

Case Screws & Fasteners: Secure the movement inside the case

Maintenance and Sourcing Tips

Verify the “11 BLA” movement marking to ensure part compatibility

Source New Old Stock (NOS) or genuine Bulova parts from authorized dealers

Use detailed exploded diagrams for accurate repair and replacement

Engage skilled watchmakers for complex servicing

Importance of Genuine Spare Parts

Maintain accuracy, durability, and overall longevity

Preserve vintage Bulova craftsmanship and collector value

Ensure professional-quality restoration

Using authentic Bulova 11 BLA spare parts is vital for sustaining the performance, heritage, and value of these classic manual wind mechanical watches cherished by collectors worldwide.

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

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Bulova 11 BLAC Watch Spare Parts: Essential Guide for Collectors and Watchmakers

The Bulova 11 BLAC is a vintage manual-wind mechanical watch movement, renowned for its durability, precision, and classic design. Produced mainly in the late 1960s and early 1970s, it features 17 jewels and a diameter of approximately 26 mm. Known for its sweep seconds and date functionality, the Bulova 11 BLAC remains a favored calibre for collectors and restorers seeking authenticity and performance in vintage Bulova watches.

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Key Technical Specifications

Calibre: Bulova 11 BLAC

Movement Type: Manual wind with sweep seconds and date calendar

Jewels: 17 synthetic rubies

Diameter: Approximately 26 mm

Frequency: 18,000 vibrations per hour

Power Reserve: Around 50 hours

Era: Late 1960s to early 1970s

Common Spare Parts

Balance Assembly & Staff: Enables accurate oscillation

Mainspring & Barrel: Stores and delivers consistent power

Escape Wheel & Pallet Fork: Regulate timekeeping precision

Cannon Pinion & Hour/Minute Wheels: Drive the watch hands

Winding Stem & Crown: Allow manual winding and time/date setting

Date Calendar Mechanism: Includes springs, levers for date advancement

Shock Absorbers: Protect delicate components from impacts

Hands & Dial Assemblies: Preserve vintage authenticity

Case Screws & Fasteners: Secure movement within the watch case

Maintenance and Sourcing Tips

Ensure authentic “11 BLAC” movement marking for correct parts

Seek New Old Stock (NOS) or genuine Bulova parts from trusted suppliers

Use exploded technical manuals for precise repairs

Skilled watchmaker services recommended for restoration

Importance of Genuine Spare Parts

Guarantees accuracy, durability, and reliable performance

Maintains vintage Bulova craftsmanship and collector value

Supports expert-quality watch repair and restoration

Using genuine Bulova 11 BLAC spare parts ensures the longevity, accuracy, and historical integrity of these iconic vintage manual-wind timepieces cherished worldwide by horology enthusiasts and collectors.

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

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Bulova 11 BLACD Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers

The Bulova 11 BLACD is a notable automatic mechanical watch movement launched around 1970. Known for its excellent engineering and durability, this calibre has 17 to 23 jewels, a power reserve of approximately 45 hours, and operates at 18,000 vibrations per hour. It features a sweep seconds hand and a date function that is set between 22:00–24:00 hours. Its 26 mm diameter and slim profile make it a popular choice among vintage Bulova collectors and repair specialists.

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Key Technical Specifications

Calibre: Bulova 11 BLACD

Movement Type: Automatic with sweep seconds and date function

Jewels: 17 to 23 synthetic rubies

Diameter: 26 mm

Frequency: 18,000 vibrations per hour

Power Reserve: Approximately 45 hours

Era: Circa 1970

Common Spare Parts

Rotor & Bearing: Drives the self-winding mechanism

Balance Wheel & Staff: Controls oscillation and precision timing

Mainspring & Barrel: Stores and releases power consistently

Escape Wheel & Pallet Fork: Regulate the escapement

Cannon Pinion & Hour/Minute Wheels: Drive the watch hands

Winding Stem & Crown: Allow manual winding and time/date setting

Date Mechanism Components: Levers, springs, and correctors for rapid date adjustment

Shock Absorbers: Protect delicate components from damage

Hands & Dial Parts: Original style replacements maintain vintage authenticity

Case Screws & Fasteners: Secure movement inside the watch case

Maintenance and Sourcing Tips

Confirm “11 BLACD” markings for authentic part sourcing

Acquire New Old Stock (NOS) or genuine Bulova parts from trusted dealers

Follow detailed exploded diagrams for accurate repairs

Professional watchmaker support is advised for complex restorations

Importance of Genuine Spare Parts

Maintains optimal movement performance and longevity

Preserves vintage Bulova craftsmanship and collector value

Ensures high-quality, dependable restorations

Using genuine Bulova 11 BLACD spare parts is vital for maintaining the accuracy, reliability, and historical integrity of these classic automatic watches treasured worldwide by horology enthusiasts.

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

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Bulova 11 BLC Watch Spare Parts: Essential Guide for Collectors and Watchmakers

The Bulova 11 BLC is a vintage manual wind mechanical watch movement launched around 1969. It features 17 jewels, a 26 mm diameter, and delivers a reliable power reserve of approximately 50 hours. Operating at 18,000 vibrations per hour, this calibre includes a sweep seconds hand and date calendar function with date change occurring between 21:30 and 24:00, making it a durable and precise choice for vintage Bulova watches.

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Key Technical Specifications

Calibre: Bulova 11 BLC

Movement Type: Manual wind with sweep seconds and date function

Jewels: 17 synthetic rubies

Diameter: 26 mm

Frequency: 18,000 vibrations per hour

Power Reserve: About 50 hours

Era: Late 1960s to early 1970s

Common Spare Parts

Balance Assembly & Staff: Ensures accurate timekeeping through precise oscillations

Mainspring & Barrel: Stores and transmits consistent energy

Escape Wheel & Pallet Fork: Regulate the escapement and timing

Cannon Pinion & Hour/Minute Wheels: Drive the watch hands smoothly

Winding Stem & Crown: Allow manual winding and adjustment of time/date

Calendar Mechanism Components: Include levers, springs, and intermediate wheels vital for date change

Shock Absorbers: Protect internal components from shocks and impacts

Hands & Dial Assemblies: Preserve vintage authenticity with original design

Case Screws & Fasteners: Secure movement within the watch case

Maintenance and Sourcing Tips

Confirm “11 BLC” marking and jewel count for authentic parts

Source New Old Stock (NOS) or genuine Bulova parts from reputable suppliers

Use exploded technical diagrams for precise repairs and part replacement

Professional watchmaker expertise is recommended for complex servicing

Importance of Genuine Spare Parts

Ensures movement accuracy and longevity

Maintains craftsmanship and collector value of vintage Bulova watches

Supports high-quality, reliable restorations

Using genuine Bulova 11 BLC spare parts is essential for preserving the mechanical integrity, reliability, and vintage appeal of these cherished manual-wind watches treasured worldwide.

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

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Bulova 11 BLCD Watch Spare Parts: Essential Guide for Collectors and Watchmakers

The Bulova 11 BLCD is a revered manual wind mechanical watch movement developed around 1955, representative of Bulova’s classic craftsmanship. With 17 jewels and a diameter of 26 mm, this calibre delivers a reliable power reserve of approximately 50 hours while operating at 18,000 vibrations per hour. It features a sweep seconds hand and a date function, which changes at midnight, controlled by rotating the hands between 22:00 and 24:00.

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Key Technical Specifications

Calibre: Bulova 11 BLCD

Movement Type: Manual wind with sweep seconds and date complication

Jewels: 17 synthetic rubies

Diameter: 26 mm

Frequency: 18,000 vibrations per hour

Power Reserve: Approx. 50 hours

Era: Circa 1955

Common Spare Parts

Balance Assembly & Staff: Crucial for accurate time regulation

Mainspring & Barrel: Store and deliver power evenly

Escape Wheel & Pallet Fork: Regulate escapement and timing precision

Cannon Pinion & Hour/Minute Wheels: Drive the hands accurately

Winding Stem & Crown: Enable manual winding and settings

Date Mechanism Components: Levers, springs, and wheels controlling date changes

Shock Absorbers: Protect sensitive components from impacts

Hands & Dial Assemblies: Preserve original vintage aesthetics

Case Screws & Fasteners: Secure the movement inside the watch case

Maintenance and Sourcing Tips

Verify “11 BLCD” markings to ensure part compatibility

Source New Old Stock (NOS) or genuine Bulova parts from reputable suppliers

Use exploded technical diagrams for precise repair and part installation

Professional watchmaker services are recommended for complex restorations

Importance of Genuine Spare Parts

Maintains movement accuracy, durability, and longevity

Preserves vintage Bulova craftsmanship and collector value

Enables high-quality and reliable restorations

Using authentic Bulova 11 BLCD spare parts is vital to maintain the integrity, performance, and collector appeal of these cherished vintage manual-winding watches worldwide.

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

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Bulova 11 BLD Watch Spare Parts: Essential Guide for Collectors and Watchmakers

The Bulova 11 BLD is a classic manual wind mechanical movement widely recognized for its durability and precision. Featuring 17 jewels and a diameter around 26 mm, this calibre offers reliable performance with a power reserve of approximately 50 hours. The watch includes a sweep seconds hand and a date function, with the date change typically set by rotating the hands between 21:00 and midnight.

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Key Technical Specifications

Calibre: Bulova 11 BLD

Movement Type: Manual wind with sweep seconds and date complication

Jewels: 17 synthetic rubies

Diameter: Approximately 26 mm

Frequency: 18,000 vibrations per hour

Power Reserve: Approximately 50 hours

Era: 1960s to early 1970s

Common Spare Parts

Balance Assembly & Staff: Enables accurate oscillation and reliable timing

Mainspring & Barrel: Stores and transmits power effectively

Escape Wheel & Pallet Fork: Regulate the escapement and timing

Cannon Pinion & Hour/Minute Wheels: Power the watch hands

Winding Stem & Crown: Manual winding and time/date setting

Date Mechanism Components: Levers, springs, and wheels that facilitate date changes

Shock Absorbers: Protect sensitive parts from shocks and impacts

Hands & Dial Components: Preserve original design authenticity

Case Screws & Fasteners: Secure movement inside the watch case

Maintenance and Sourcing Tips

Verify “11 BLD” movement marking for correct part compatibility

Source New Old Stock (NOS) or authentic Bulova parts from reputable dealers

Use exploded movement diagrams for accurate repair and replacement

Employ experienced watchmakers for servicing and restorations

Importance of Genuine Spare Parts

Maintains movement accuracy, durability, and longevity

Preserves vintage Bulova craftsmanship and collector value

Allows high-quality and reliable watch restoration

Using genuine Bulova 11 BLD spare parts is essential for upholding the mechanical integrity, precision, and vintage appeal of these treasured manual-wind watches cherished globally by horology enthusiasts.

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

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Bulova 7 OT Watch Spare Parts: Essential Guide for Collectors and Technicians

The Bulova 7 OT is a refined mechanical watch movement celebrated for its robust construction and accurate timekeeping. It belongs to Bulova’s mid-20th century calibre lineup, typical for manual-wind watches with sweep seconds. This calibre is valued by collectors and watchmakers alike, necessitating genuine spare parts to ensure durability, precision, and authenticity.

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Key Technical Specifications

Calibre: Bulova 7 OT

Movement Type: Manual wind with sweep seconds

Jewels: Likely 17 synthetic rubies (standard for its era)

Era: Mid-20th century

Functions: Precise timekeeping with sweep seconds

Common Spare Parts

Balance Assembly & Staff: Critical for steady oscillations and accuracy

Mainspring & Barrel: Supplies consistent power to the movement

Center, Third, Fourth Wheels: Transfer power through the gear train

Escape Wheel & Pallet Fork: Regulate timing accuracy and drive the escapement

Cannon Pinion & Hour/Minute Wheels: Drive the hands for time display

Winding Stem & Crown: Facilitate winding and manual time setting

Shock Protection Springs: Shield sensitive parts from shocks and vibrations

Hands & Dial Components: Designed for original fitting and style

Case Screws & Fasteners: Secure the movement inside the watch case

Maintenance and Sourcing Tips

Verify “7 OT” engraving for matching spare parts

Source New Old Stock (NOS) or genuine vintage parts from specialist suppliers

Fitting requires skill and precision due to compact layout

Use diagrams and trusted vendors for reliable restoration

Importance of Authentic Spare Parts

Maintains historical and mechanical watch integrity

Preserves Bulova’s traditional craftsmanship and collector value

Supports effective, long-lasting watch servicing

Genuine Bulova 7 OT spare parts are essential to uphold the accuracy, heritage, and long-term serviceability of these distinguished manual-wind timepieces treasured by enthusiasts and professionals worldwide.

​

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Bulova 10 CH Watch Spare Parts: Essential Guide for Collectors and Watchmakers

The Bulova 10 CH is a vintage mechanical watch movement known for its precise engineering and reliability. Often found in Bulova watches from the late 1960s and early 1970s, this calibre features 17 jewels and measures approximately 23mm in diameter. The movement bears the distinctive whale logo, an indicator of its authenticity and Swiss manufacture. Genuine spare parts are crucial for preserving the movement’s accuracy and historical value.

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Key Technical Specifications

Calibre: Bulova 10 CH

Movement Type: Manual wind mechanical

Jewels: 17 synthetic rubies

Size: Approximately 23 mm

Era: Circa 1970

Functions: Precise timekeeping with sweep seconds hand

Common Spare Parts

Balance Assembly & Staff: Ensures steady and accurate oscillations

Mainspring & Barrel: Stores and regulates power delivery

Center, Third, Fourth Wheels: Transfer energy through the gear train

Escape Wheel & Pallet Fork: Regulate mechanical timing and precision

Cannon Pinion & Hour/Minute Wheels: Drive the watch hands accurately

Winding Stem & Crown: Facilitates manual winding and time-setting

Shock Protection Springs: Protect delicate components from shocks and impacts

Hands & Dial Components: Designed to match original aesthetic and functionality

Case Screws & Fasteners: Secure the movement inside the watch case

Maintenance and Sourcing Tips

Check the whale logo and “10 CH” marking for genuine parts

Source New Old Stock (NOS) or authentic Bulova replacements from reputable dealers

Precision fitting and expert handling required during repairs

Reference technical diagrams for accurate part identification

Importance of Authentic Spare Parts

Maintains watch’s mechanical integrity and accuracy

Preserves Bulova’s traditional craftsmanship and collector appeal

Supports long-lasting, reliable watch restorations

Using authentic Bulova 10 CH spare parts is essential for maintaining the performance, heritage, and value of these classic mechanical movements cherished by collectors and horology enthusiasts worldwide.

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

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Bulova 10 CL Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers

The Bulova 10 CL is a vintage mechanical watch movement widely appreciated for its robust build and reliable timekeeping. Commonly featured in Bulova wristwatches from the late 1960s to early 1970s, this calibre incorporates 17 jewels and is known for its precision and durability. Restoring and maintaining these movements requires authentic spare parts to preserve the original craftsmanship and ensure long-term functionality.

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Key Technical Specifications

Calibre: Bulova 10 CL

Movement Type: Mechanical manual wind

Jewels: 17 synthetic rubies

Size: Approximately 23 mm

Era: Circa late 1960s – early 1970s

Functions: Timekeeping with sweep seconds

Common Spare Parts

Balance Wheel & Staff: Crucial for maintaining accurate oscillations

Mainspring & Barrel: Stores and regulates power delivery to the gear train

Center, Third, Fourth Wheels: Facilitate smooth transmission of energy

Escape Wheel & Pallet Fork: Regulate timing for precision

Cannon Pinion & Hour/Minute Wheels: Ensure accurate hand movement

Winding Stem & Crown: Enable manual winding and setting of time

Shock Protection Springs: Safeguard delicate components from shocks

Hands & Dial Pieces: Must fit the original design and dimensions

Case Screws & Fasteners: Secure the movement firmly inside the watch case

Maintenance and Sourcing Tips

Verify movement markings to ensure parts compatibility

Source genuine or New Old Stock (NOS) Bulova parts from reputable dealers

Restoration requires precision fitting to avoid damage

Consult technical diagrams to identify parts accurately

Importance of Authentic Spare Parts

Maintains mechanical accuracy and reliability

Preserves Bulova’s heritage craftsmanship and collector value

Supports long-lasting and effective restoration

Genuine Bulova 10 CL spare parts guarantee the continued operation, vintage appeal, and value retention of these cherished mechanical movements among watch enthusiasts worldwide.

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

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Bulova 11 AL Watch Spare Parts: Detailed Guide for Collectors and Watchmakers

The Bulova 11 AL is a classic Swiss-made mechanical manual wind watch movement celebrated for its robust design and precision. Manufactured predominantly during the mid-1960s, this calibre measures about 26 mm and is known for its small seconds feature. It utilizes a 17-jewel configuration with Glucydur balance and KIF Elastor shock protection for enhanced durability and accuracy. Authentic spare parts are critical for restoring and maintaining these vintage movements to their original performance standards.

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Key Technical Specifications

Calibre: Bulova 11 AL

Movement Type: Mechanical manual wind

Jewels: 17 synthetic rubies

Size: Approximately 26 mm

Functions: Small seconds subdial, manual winding

Escapement: Swiss lever

Balance: Glucydur with KIF Elastor shock protection

Frequency: 18,000 beats per hour

Power Reserve: Approx. 46 hours

Production Years: Circa 1964–1967

Common Spare Parts

Balance Assembly & Staff: Critical for accurate oscillation and timekeeping

Mainspring & Barrel: Store and transfer energy to the movement

Center, Third, Fourth Wheels: Transmit kinetic energy through the gear train

Escape Wheel & Pallet Fork: Regulate the escapement for timing accuracy

Cannon Pinion & Hour Wheel: Drive the watch hands and transfer motion

Winding Stem & Crown: Enable manual winding and time setting

Shock Protection Components: Safeguard delicate parts from shocks

Hands & Dial Assemblies: Must be period-accurate for authentic restoration

Case Screws & Fasteners: Secure the movement inside the case

Maintenance and Sourcing Tips

Verify “11 AL” markings and specifications before purchasing parts

Source from trusted dealers offering New Old Stock (NOS) or original Bulova components

Precision fitting and expert handling are required during assembly and repair

Use technical manuals and exploded diagrams for part identification

Importance of Genuine Spare Parts

Maintains the movement’s precision, reliability, and vintage authenticity

Preserves Bulova’s historical craftsmanship and collector value

Enhances watch durability and service life

Using authentic spare parts for the Bulova 11 AL movement ensures continued accuracy, durability, and collector appeal of these prized mechanical watches treasured by horology enthusiasts worldwide.

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

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Stem, Crown, Hands & Spares might be available for this movement.

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