Bulova 218 S Watch Spare Parts: Essential Guide for Collectors and Watchmakers

The Bulova 218 S is a legendary early electric tuning fork movement introduced in the 1960s. It operates at a high frequency of 360 Hz, powered by a vibrating tuning fork. This movement revolutionized watch accuracy, outperforming mechanical successors due to its transistor-controlled tuning fork oscillations. The 218 S movement is notable for its 29.7 mm diameter and slim 4.9 mm thickness, marking it as a technical milestone in watchmaking.

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Key Technical Specifications

Calibre: Bulova 218 S

Movement Type: Early electric tuning fork with transistor control

Frequency: 360 Hz tuning fork vibrations

Jewels: 4 synthetic rubies

Dimension: 29.7 mm diameter, 4.9 mm thickness

Production: 1960s

Power Source: Battery-powered electronic control

Common Spare Parts

Tuning Fork & Coil Assembly: Generates vibrations to drive the movement

Index Wheel: Tiny 320-teeth wheel converting vibrations into rotary motion

Pawl and Index Jewels: Allow precise interaction with the index wheel

Transistor & Electronic Circuit Components: Regulate vibrations and timekeeping accuracy

Battery & Contacts: Supply power and maintain electric flow

Balance System: Stabilizes frequency for consistent timekeeping

Date Mechanism Parts: Various levers and wheels controlling calendar functions

Hands & Dial Components: Preserve the vintage aesthetic and user interface

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

Maintenance and Sourcing Tips

Requires specialized professional servicing due to tuning fork delicacy

Handle index wheel with care; it is prone to damage

Source genuine or certified New Old Stock parts for authenticity

Only experienced watchmakers with tuning fork expertise should service

Importance of Genuine Spare Parts

Guarantee precision and smooth operation of tuning fork movements

Preserve the unique historical and technical significance

Ensure reliable restorations that retain collector value

Bulova 218 S spare parts are instrumental for keeping this pioneering electric tuning fork movement fully functional, preserving a key chapter in horological innovation cherished by collectors today.

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Bulova 1133.10 Watch Spare Parts: Essential Guide for Collectors and Watchmakers

The Bulova 1133.10 is a well-respected automatic movement introduced in the 1970s, widely regarded for its durability and precision. It features a day-date complication alongside sweep seconds, with smooth and reliable operation. The movement has 17 jewels, a diameter of 25.6 mm, and runs at 21,600 vibrations per hour. Notably, it uses a screwless balance and an adjustable stud holder to enhance both accuracy and shock resistance, supporting a power reserve of approximately 52 hours.

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Key Technical Specifications

Calibre: Bulova 1133.10

Movement Type: Automatic, day-date with sweep seconds

Jewels: 17 synthetic rubies

Diameter: 25.6 mm

Frequency: 21,600 vibrations per hour

Power Reserve: Approximately 52 hours

Balance: Screwless with adjustable stud holder

Shock Resistance: Incorporated

Date Feature: Instantaneous date and day change

Era: 1970s

Common Spare Parts

Balance Assembly & Staff: Critical for regulating time accuracy

Mainspring & Barrel: Stores and delivers power consistently

Escape Wheel & Pallet Fork: Maintain precise gear train engagement

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

Date and Day Correctors: Control calendar function operation

Winding Stem & Crown: Allow winding and manual setting

Shock Absorbers: Protect delicate components from impacts

Hands & Dial Assemblies: Maintain the vintage watch appearance

Case Screws & Fasteners: Secure the movement within the watch

Maintenance and Sourcing Tips

Verify the “1133.10” marking for spare part compatibility

Source New Old Stock (NOS) or genuine Bulova components for authenticity

Use exploded parts diagrams for precise repair and assembly

Engage skilled watchmakers for servicing and restoration

Importance of Genuine Spare Parts

Ensure long-lasting accuracy and operational reliability

Preserve the watch’s original craftsmanship and collector appeal

Support quality restorations that uphold watch value

Genuine Bulova 1133.10 spare parts are vital to maintaining the performance, integrity, and vintage appeal of these classic automatic movements treasured by collectors worldwide.

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Bulova 2140 Watch Spare Parts: Essential Guide for Collectors and Watchmakers

The Bulova 2140 is an electronically controlled tuning fork watch movement, widely respected for its precision and reliable timekeeping. This calibre operates at a frequency of 360 Hz, with 15 jewels and a diameter of approximately 27.7 mm. It features a sweep seconds hand and was produced predominantly during the 1960s, embodying the high-tech craftsmanship of the era.

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Key Technical Specifications

Calibre: Bulova 2140

Movement Type: Electronically controlled tuning fork

Frequency: 360 Hz

Jewels: 15 synthetic rubies

Diameter: 27.7 mm

Thickness: 5.5 mm

Features: Sweep seconds, high precision

Era: 1960s

Common Spare Parts

Tuning Fork & Coil Assembly: Generates vibrations for time regulation

Index Wheel & Pawls: Small toothed wheel and pawls converting vibration to motion

Transistor & Circuitry: Regulates electronic impulses, maintaining accuracy

Battery & Electrical Contacts: Provide and manage power flow

Date Mechanism Assemblies: Manage calendar functions where available

Hands & Dial Components: Preserve vintage aesthetics and readability

Shock Absorbers: Protect sensitive mechanical and electronic parts

Case Screws & Fasteners: Secure movement inside the watch case

Maintenance and Sourcing Tips

Specialist watchmaker servicing is recommended due to complex tuning fork technology

Handle the delicate index wheel carefully to avoid damage

Source New Old Stock (NOS) or verified genuine Bulova parts for repairs

Follow detailed exploded diagrams for precise replacements

Importance of Genuine Spare Parts

Maintain smooth and precise operation of tuning fork mechanism

Preserve the unique historical value and technical significance

Ensure quality restoration and sustained collector appeal

Original Bulova 2140 spare parts are crucial for maintaining the legacy and functionality of these iconic electric tuning fork watches cherished by collectors and horology enthusiasts worldwide.

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Bulova 2141 Watch Spare Parts: Essential Guide for Collectors and Watchmakers

The Bulova 2141 is a notable tuning fork watch movement from the 1960s, belonging to the revolutionary Accutron series. Operating at 360 Hz, this electric tuning fork movement marked a significant advance in precision timekeeping. The calibre has a diameter of 28.7 mm and features a smooth sweep seconds hand with a battery as its power source. Introduced in 1968, the 2141 movement combines engineering innovation and reliable performance, favored by collectors and technicians alike.

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Key Technical Specifications

Calibre: Bulova 2141

Movement Type: Electric tuning fork movement with transistorized regulation

Frequency: 360 Hz tuning fork vibrations

Jewels: 15 synthetic rubies

Diameter: 28.7 mm

Thickness: Approx. 5.5 mm

Power Source: Battery

Era: Introduced in 1968

Common Spare Parts

Tuning Fork & Coil Assembly: Core oscillator providing continuous vibrations

Index Wheel: Small, finely toothed wheel converting vibrations to rotary motion

Pawl and Index Jewels: Allow precise interaction with the index wheel

Electronic Components: Transistors and circuits regulating timing

Battery & Contacts: Supply and manage power efficiently

Balance Assembly: Stabilizes frequency for accuracy

Date Mechanism Parts: Engage calendar displays and adjustments

Hands & Dial Assemblies: Maintain the watch’s vintage visual character

Case Screws & Fasteners: Secure the movement firmly inside the casing

Maintenance and Sourcing Tips

Expert servicing is necessary due to the delicate tuning fork and electronic parts

Handle the index wheel carefully; it is extremely delicate

Source authentic or New Old Stock (NOS) Bulova parts from specialized suppliers

Employ watchmakers experienced with Accutron tuning fork technology

Importance of Genuine Spare Parts

Preserve movement accuracy and long-term reliability

Maintain the distinct historical and technical significance

Enable high-quality restorations that uphold collector value

Bulova 2141 spare parts are essential for maintaining this pivotal electric tuning fork movement’s performance and heritage, treasured worldwide by horology enthusiasts and collectors.

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Bulova 2142 Watch Spare Parts: Expert Guide for Collectors and Watchmakers

The Bulova 2142 is a highly regarded electric tuning fork movement introduced in the late 1960s, part of Bulova’s influential Accutron series. Boasting a frequency of 360 Hz, the calibre delivers precise and reliable timekeeping. The movement measures approximately 28.7 mm in diameter and 5.5 mm in thickness, featuring 15 jewels. Known for its smooth sweeping seconds hand and sophisticated electronic control, the 2142 remains a prized vintage movement among collectors and technicians.

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Key Technical Specifications

Calibre: Bulova 2142

Movement Type: Tuning fork electric movement

Frequency: 360 Hz

Jewels: 15 synthetic rubies

Diameter: 28.7 mm

Thickness: About 5.5 mm

Era: Late 1960s

Power Source: Battery

Common Spare Parts

Tuning Fork & Coil Assembly: Generates vibrations to drive the movement

Index Wheel: Fine toothed wheel which converts vibrations into rotary motion

Pawl and Index Jewels: Enable precise interaction with the index wheel

Electronic Circuit Components: Transistors and circuitry managing timing

Battery & Contact Springs: Provide and maintain power

Balance Assembly: Stabilizes the movement frequency

Date and Calendar Parts: Operate calendar functionalities (when included)

Hands & Dial Assemblies: Preserve the vintage aesthetic

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

Maintenance and Sourcing Tips

Exercise caution handling the delicate index wheel

Source genuine or New Old Stock (NOS) Bulova components when possible

Use detailed exploded parts diagrams for repairs and assembly

Employ watchmakers experienced in tuning fork technology

Importance of Genuine Spare Parts

Preserve precise and smooth operation of tuning fork movements

Maintain historical significance and collector value

Ensure quality and reliability in professional restorations

Genuine Bulova 2142 spare parts are vital for the continued functionality and preservation of these iconic Accutron movements, treasured by horology enthusiasts worldwide.

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Bulova 2180 Watch Spare Parts: Essential Guide for Watch Enthusiasts and Repair Technicians

The Bulova 2180 represents a significant model in Bulova’s iconic Accutron line, featuring a pioneering tuning fork movement operating at 360 Hz. This electric watch calibre revolutionized accuracy and reliability when it debuted in the late 1960s and early 1970s. The 2180 movement measures approximately 28.7 mm in diameter and is notable for its delicate 300-tooth index wheel and transistor-regulated tuning fork oscillator, offering smooth sweeping seconds and low battery consumption.
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Key Technical Specifications

Calibre: Bulova 2180

Movement Type: Electric tuning fork oscillator

Frequency: 360 Hz vibrations of tuning fork

Jewels: 15 synthetic rubies

Diameter: 28.7 mm

Power Source: Battery

Era: Late 1960s to early 1970s

Common Spare Parts

Tuning Fork & Coil Assembly: The heart of the movement producing oscillations

Index Wheel: A tiny 2.4 mm diameter wheel with 300 teeth converting linear vibration to rotation

Pawl and Index Jewels: Interface components ensuring precise movement transfer

Transistor & Electronic Circuitry: Control and regulate the oscillations

Battery & Contacts: Electrical power supply system

Balance Assembly: Stabilizes frequency and timing accuracy

Hands & Dial Components: Maintain classic Accutron aesthetics

Case Screws & Fasteners: Secure the movement inside the case

Maintenance and Sourcing Tips

Handle the delicate index wheel carefully to avoid breakage

Ensure sourcing from trusted dealers for genuine or New Old Stock (NOS) parts

Use detailed exploded parts diagrams for repair guidance

Employ watchmakers skilled in tuning fork technology for servicing

Importance of Genuine Spare Parts

Preserve the precise accuracy and functionality the Accutron is renowned for

Maintain the historical and collectible significance of the movement

Guarantee reliable and durable restorations

Genuine Bulova 2180 spare parts are critical for preserving and restoring these landmark timepieces celebrated by collectors and horology experts worldwide.

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Bulova 2181 Watch Spare Parts: Detailed Guide for Collectors and Watchmakers

The Bulova 2181 is a pivotal tuning fork movement introduced in 1967 as part of Bulova’s esteemed Accutron series. Powered by a 360 Hz vibrating tuning fork, the 2181 features 13 jewels and measures approximately 28.7 mm in diameter. Known for its incredible precision and smooth sweeping seconds hand, this calibre is a benchmark in electronic watch technology, combining innovative design with reliable function.

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Key Technical Specifications

Calibre: Bulova 2181

Movement Type: Electric tuning fork oscillator

Frequency: 360 Hz

Jewels: 13 synthetic rubies

Diameter: 28.7 mm

Power Source: Battery

Era: Introduced in 1967

Special Features: Smooth sweep seconds, transistorized regulation

Common Spare Parts

Tuning Fork & Coil Assembly: Core vibrating component for time regulation

Index Wheel: Tiny, finely toothed wheel converting vibration to rotary motion

Pawl and Index Jewels: Enable movement of index wheel without backlash

Transistor & Electronic Circuitry: Control tuning fork oscillations

Battery & Contact Springs: Provide and regulate electrical power

Balance Assembly: Ensures steady frequency and accuracy

Hands & Dial Assemblies: Maintain watch’s signature vintage look

Case Screws & Fasteners: Secure movement inside the watch case

Maintenance and Sourcing Tips

Handle the fragile index wheel with great care

Source genuine or New Old Stock (NOS) Bulova parts to maintain authenticity

Use detailed exploded diagrams during repair and servicing

Employ watchmakers experienced in tuning fork technology for best results

Importance of Genuine Spare Parts

Preserve tuning fork precision and reliable operation

Maintain the historical and collector value of the calibre

Ensure quality, dependable restorations

Genuine Bulova 2181 spare parts are essential to preserve the performance and enduring appeal of this iconic Accutron movement treasured by collectors and horology enthusiasts worldwide.

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Bulova 2182 Watch Spare Parts: Essential Guide for Collectors and Watchmakers

The Bulova 2182 is a classic tuning fork movement introduced during the late 1960s, part of Bulova’s famed Accutron series. This calibre features a tuning fork oscillator vibrating at 360 Hz, harnessed through precise electronic regulation. Measuring around 29 mm in diameter, the movement is equipped with 13 jewels and is admired for its smooth sweep seconds hand and reliable battery power.

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Key Technical Specifications

Calibre: Bulova 2182

Movement Type: Battery-powered electric tuning fork

Frequency: 360 Hz tuning fork oscillator

Jewels: 13 synthetic rubies

Diameter: Approximately 29 mm

Era: Late 1960s

Power Source: Battery

Common Spare Parts

Tuning Fork & Coil Assembly: Core component generating the oscillations

Index Wheel: Tiny toothed wheel translating vibrations into motion

Pawl and Index Jewels: Facilitate accurate engagement of index wheel

Electronic Circuitry & Transistor: Regulates tuning fork performance

Battery & Contact Springs: Energy source and connection management

Balance Assembly: Ensures stable frequency and precision

Hands & Dial Components: Maintain the watch’s distinctive look

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

Maintenance and Sourcing Tips

Handle the delicate index wheel carefully to avoid damage

Source original or New Old Stock (NOS) Bulova parts for authenticity

Use exploded diagrams during repair work for accurate assembly

Employ watchmakers proficient in tuning fork technology for servicing

Importance of Genuine Spare Parts

Preserve the fine precision and smooth operation of tuning fork watches

Maintain the technical and historical significance of the movement

Ensure reliable, durable restorations that retain collector value

Genuine Bulova 2182 spare parts are essential for sustaining the accuracy, heritage, and lasting appeal of these pioneering electric tuning fork movements treasured by collectors and enthusiasts worldwide.

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Bulova 2183 Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers

The Bulova 2183 is part of the innovative Accutron 218 series tuning fork movements introduced in the late 1960s. Unlike other calibers in the series, the 2183 features no day or date complications and notably lacks a seconds hand, usually found in thin dress watches. It operates at a frequency of 360 Hz with a tuning fork, providing unparalleled accuracy for its time.

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Key Technical Specifications

Calibre: Bulova 2183

Movement Type: Tuning fork electric movement

Frequency: 360 Hz

Jewels: Typically 13 synthetic rubies

Dimensions: Approx. 28.7 mm diameter, slim profile suitable for dress watches

Era: Late 1960s

Special Features: No day/date complication, no seconds hand

Common Spare Parts

Tuning Fork & Coil Assembly: Core oscillator producing vibrations for timekeeping

Index Wheel: Converts vibrations into rotational motion

Pawl and Index Jewels: Facilitate precise engagement and prevent backward movement

Electronic Components: Transistors and circuits for regulation

Battery & Contact Springs: Power source and power flow management

Balance Assembly: Stabilizes oscillator frequency

Hands & Dial Assemblies: Preserve the minimalist vintage design

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

Maintenance and Sourcing Tips

Handle the delicate index wheel with caution to prevent damage

Use New Old Stock (NOS) or genuine Bulova parts for authenticity

Reference exploded diagrams for accurate part identification and installation

Seek watchmakers skilled in tuning fork technology for repairs and servicing

Importance of Genuine Spare Parts

Maintain precise operation and long-term reliability

Preserve the watch’s historical and collector significance

Support high-quality restorations that uphold value

Genuine Bulova 2183 spare parts are indispensable for maintaining the accuracy, elegance, and heritage of these fine vintage tuning fork movements favored by collectors globally.

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Bulova 2185 Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers

The Bulova 2185 is a distinguished member of the Bulova Accutron 218 series, introduced in the early 1970s and recognized for its advanced tuning fork technology. Known as a GMT movement, it features a second crown positioned at 2 o’clock, enabling the adjustment of a second time zone—one of the few tuning fork movements engineered with multiple time zone capability. Operating at 360 Hz, the 2185 has smooth sweep seconds and is powered by a silver oxide battery.

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Key Technical Specifications

Calibre: Bulova 2185

Movement Type: Electric tuning fork oscillator with dual time zone function

Frequency: 360 Hz

Jewels: 15 synthetic rubies

Diameter: Approximately 29 mm

Special Features: Two crowns for local time and second time zone setting

Era: Early 1970s

Power Source: Battery

Common Spare Parts

Tuning Fork & Coil Assembly: Generates oscillations for precise timing

Index Wheel & Jewels: Small, high-teeth wheel and rubies translating vibrations into rotary motion

Electronic Circuitry & Transistors: Control and regulate tuning fork frequency

Battery & Contact Springs: Provide energy and power management

Balance Assembly: Maintains stable frequency and accuracy

Second Crown & Setting Mechanism: Allows independent adjustment of second time zone

Hands & Dial Assemblies: Support traditional and GMT indications

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

Maintenance and Sourcing Tips

Handle the delicate index wheel with caution; it is prone to damage

Source genuine or New Old Stock (NOS) Bulova parts for authenticity and compatibility

Reference detailed exploded diagrams for precise repair and reassembly

Employ watchmakers experienced with Accutron tuning fork and dual crown mechanisms

Importance of Genuine Spare Parts

Preserve the accuracy and unique GMT functionality

Maintain the watch’s historical significance and collector value

Enable dependable, high-quality restorations that uphold the watch’s integrity

Genuine Bulova 2185 spare parts are vital for keeping this sophisticated dual time zone tuning fork movement running smoothly and preserving its collectors’ appeal worldwide.

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