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.
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]
Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
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