Bulova 11 AOACD Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The Bulova 11 AOACD is a highly regarded automatic mechanical watch movement introduced around 1968. This calibre has a diameter of 26 mm and commonly features 17 to 23 jewels. It operates at a frequency of 21,600 vibrations per hour and includes functions such as automatic winding, sweep seconds, day-date calendar with a quickset feature. The movement incorporates a Glucydur balance wheel and KIF Satellor shock protection to enhance durability and precision.
Key Technical Specifications
Calibre: Bulova 11 AOACD
Movement Type: Automatic with sweep seconds and quickset day-date function
Jewels: 17 to 23 synthetic rubies
Diameter: 26 mm
Frequency: 21,600 beats per hour
Power Reserve: Approximately 40 hours
Shock Protection: KIF Satellor system
Production Era: Circa 1968 to mid-1970s
Common Spare Parts
Rotor & Rotor Axle: Powers the automatic winding mechanism
Balance Wheel & Staff: Regulates precise oscillations for timekeeping
Mainspring & Barrel: Stores and provides consistent energy to the movement
Escape Wheel & Pallet Fork: Essential for regulating movement timing
Cannon Pinion & Hour/Minute Wheels: Transfer motion to the watch hands
Winding Stem & Crown: Facilitate manual winding and time setting
Date & Day Quickset Mechanism: Includes levers, springs, and correctors
Shock Absorbers: Protect sensitive internal parts from shocks
Hands & Dial Components: Must match original specifications for authenticity
Case Screws & Fasteners: Secure the movement inside the watch case
Maintenance and Sourcing Tips
Confirm “11 AOACD” marking for genuine part sourcing
Source New Old Stock (NOS) or genuine Bulova parts from trusted suppliers
Detailed exploded diagrams help ensure accurate repairs
Professional watchmakers are recommended for complex servicing
Importance of Genuine Spare Parts
Ensures mechanical precision, durability, and longevity
Maintains vintage Bulova craftsmanship and collectible value
Enables reliable and high-quality restoration
Using authentic Bulova 11 AOACD spare parts preserves the function, heritage, and value of these iconic automatic watches treasured worldwide by collectors and 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