


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.
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]
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]
Mobile/WhatsApp: +91- 9841 360 340