

Bulova 6 CL Watch Spare Parts: Essential Guide for Collectors and Technicians
The Bulova 6 CL is a Swiss manual wind movement, widely used in vintage ladies’ watches around 1960. It features 17 jewels, sweep seconds, a date complication, and a stud holder for fine adjustment. The calibre is based on the Aurore-Villeret 120 and FHF 120 series, with a compact rectangular layout measuring 6.75 x 8 lignes (15.3 x 18.2 mm). Sourcing original components is crucial for restoration and reliable timekeeping.
Key Technical Specifications
Calibre: Bulova 6 CL
Movement Type: Manual wind, sweep seconds, date
Jewels: 17 synthetic rubies
Size: 6.75 x 8 lignes (15.3 x 18.2 mm)
Era: Circa 1960
Functions: Sweep seconds, date set between 20:30 and 24h, adjustable stud holder
Common Spare Parts
Balance Assembly & Staff: Ensures stable oscillation for accurate timekeeping
Mainspring & Barrel: Delivers consistent power to the gear train (1.20 x 0.100 x 340 x 9.5 mm)
Center, Third, Sweep Second Wheels: Facilitate smooth movement of hands
Cannon Pinion: Critical for hour/minute hand motion (2.05 height)
Date Drive Wheel, Jumper, Spring: Enable reliable date transition and display
Set Lever, Wheel, and Spring: Used in manual time-setting operations
Shock Protection Unit: Safeguards movement from impact damage
Winding Pinion & Stem: For winding and hand-setting (stem ref 200/1417F)
Hands & Dial Components: Must fit slim, baton style (e.g., Bulova 6CL-2 part)
Case Screws: Hold movement securely within slim cases
Maintenance and Sourcing Tips
Confirm the “6 CL” stamp on all parts for correct fitment
Source NOS or authentic parts from reputable specialists, including reference number compatibility
Slim and rectangular layout requires precision in fitting and adjustment
Use detailed part diagrams for accurate part identification
Importance of Authentic Spare Parts
Preserves precise Swiss timekeeping and collector value
Ensures smooth sweep seconds and reliable date function
Supports high-quality restoration for vintage dress watches
Using genuine Bulova 6 CL spare parts is essential for restoring original reliability and beauty, trusted by watchmakers and 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