Bulova 11 ALAC Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Bulova 11 ALAC is a vintage automatic mechanical watch movement recognized for its robustness and precision. Produced from around 1968, this Swiss-made calibre features 17 jewels, an automatic winding mechanism with a unidirectional rotor, and a sweep seconds hand. Known for its Glucydur balance and KIF Elastor shock protection, the 11 ALAC is prized for accurate timekeeping and durability.
Key Technical Specifications
Calibre: Bulova 11 ALAC
Movement Type: Automatic mechanical with sweep seconds
Jewels: 17 synthetic rubies
Size: Approximately 26 mm
Functions: Hours, minutes, sweeping seconds
Balance: Glucydur with KIF Elastor shock protection
Frequency: 18,000 beats per hour
Power Reserve: Approx. 42 hours
Production Period: From 1968 onward
Country: Switzerland
Common Spare Parts
Rotor & Rotor Axle: Drives automatic winding
Balance Wheel & Staff: Controls precise oscillations
Mainspring & Barrel: Stores and releases power smoothly
Escape Wheel & Pallet Fork: Regulate movement timing
Cannon Pinion & Hour Wheel: Drive the hands accurately
Winding Stem & Crown: Enable winding and time-setting functions
Shock Absorbers: Protect delicate components from impact
Hands & Dials: Must adhere to period-specific design for authenticity
Case Screws & Fasteners: Secure the movement inside the case
Maintenance and Sourcing Tips
Confirm “11 ALAC” designation when sourcing spare parts
Prefer genuine or New Old Stock (NOS) parts from reputable dealers
Use detailed exploded diagrams for accurate part identification
Repairs and fitting require skilled watchmaking expertise
Importance of Authentic Spare Parts
Maintains movement precision and longevity
Preserves Bulova’s historic craftsmanship and collector value
Ensures reliable restoration with optimal performance
Using authentic Bulova 11 ALAC spare parts sustains the heritage, reliability, and value of these revered vintage automatic mechanical movements cherished 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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