



Bulova 12 EBACD Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The Bulova 12 EBACD is a precise and durable automatic watch movement introduced in the mid-1960s, notable for its micro-rotor design enabling a slim case profile. This calibre features between 17 and 30 jewels, operates at 19,800 vibrations per hour, and has a power reserve of approximately 54 hours. The movement includes advanced functions such as sweep seconds and date, with the date setting typically occurring between the 22nd and 24th hour.
Key Technical Specifications
Calibre: Bulova 12 EBACD
Movement Type: Automatic with micro-rotor and date function
Jewels: 17 to 30 synthetic rubies
Diameter: 28.5 mm
Frequency: 19,800 vibrations per hour
Power Reserve: Approximately 54 hours
Era: Mid-1960s onward
Unique Feature: Slim profile due to micro-rotor design
Common Spare Parts
Rotor & Bearing: Facilitates efficient automatic winding
Balance Wheel & Staff: Controls precise oscillations for timekeeping accuracy
Mainspring & Barrel: Store and release energy evenly
Escape Wheel & Pallet Fork: Regulate the escapement mechanism
Date Mechanism Components: Include levers, springs, and wheels for date change
Winding Stem & Crown: Enable manual winding and time adjustment
Shock Absorbers: Protect sensitive internal components from shocks
Hands & Dial Assemblies: Preserve the watch’s vintage look
Case Screws & Fasteners: Secure movement inside the watch case
Maintenance and Sourcing Tips
Confirm “12 EBACD” marking for authentic parts sourcing
Prefer New Old Stock (NOS) or genuine Bulova parts from trusted dealers
Utilize exploded movement diagrams for accurate part identification and repair
Engage skilled watchmakers for servicing complex mechanisms
Importance of Genuine Spare Parts
Maintain movement accuracy, reliability, and longevity
Preserve vintage Bulova craftsmanship and collector value
Support professional restorations with high-quality parts
Genuine Bulova 12 EBACD spare parts are essential for maintaining the legacy, precision, and durability of these classy automatic micro-rotor movements cherished by collectors 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