Bulova 11 BLCD Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Bulova 11 BLCD is a revered manual wind mechanical watch movement developed around 1955, representative of Bulova’s classic craftsmanship. With 17 jewels and a diameter of 26 mm, this calibre delivers a reliable power reserve of approximately 50 hours while operating at 18,000 vibrations per hour. It features a sweep seconds hand and a date function, which changes at midnight, controlled by rotating the hands between 22:00 and 24:00.
Key Technical Specifications
Calibre: Bulova 11 BLCD
Movement Type: Manual wind with sweep seconds and date complication
Jewels: 17 synthetic rubies
Diameter: 26 mm
Frequency: 18,000 vibrations per hour
Power Reserve: Approx. 50 hours
Era: Circa 1955
Common Spare Parts
Balance Assembly & Staff: Crucial for accurate time regulation
Mainspring & Barrel: Store and deliver power evenly
Escape Wheel & Pallet Fork: Regulate escapement and timing precision
Cannon Pinion & Hour/Minute Wheels: Drive the hands accurately
Winding Stem & Crown: Enable manual winding and settings
Date Mechanism Components: Levers, springs, and wheels controlling date changes
Shock Absorbers: Protect sensitive components from impacts
Hands & Dial Assemblies: Preserve original vintage aesthetics
Case Screws & Fasteners: Secure the movement inside the watch case
Maintenance and Sourcing Tips
Verify “11 BLCD” markings to ensure part compatibility
Source New Old Stock (NOS) or genuine Bulova parts from reputable suppliers
Use exploded technical diagrams for precise repair and part installation
Professional watchmaker services are recommended for complex restorations
Importance of Genuine Spare Parts
Maintains movement accuracy, durability, and longevity
Preserves vintage Bulova craftsmanship and collector value
Enables high-quality and reliable restorations
Using authentic Bulova 11 BLCD spare parts is vital to maintain the integrity, performance, and collector appeal of these cherished vintage manual-winding watches 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]
Mobile/WhatsApp: +91- 9841 360 340