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.
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]
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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