EB-Bettlach 8045 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8045 is a manual wind Swiss pin lever movement manufactured by Ebauches Bettlach. Known for its simple yet reliable engineering, this calibre is typically found in mid-20th-century vintage wristwatches. The watch movement offers classic mechanical durability with minimal jewel use, featuring a robust pin lever escapement. Authentic spare parts are crucial to maintaining its precision and value in restoration efforts.
Key Technical Specifications
Calibre: EB-Bettlach 8045
Type: Manual wind, pin lever escapement
Frequency: Approximately 18,000 vibrations per hour (vph)
Jewels: Typically 1 synthetic jewel, with metal bushings elsewhere
Lift Angle: 42°
Functions: Hours, minutes, sweep seconds
Era: Mid-20th century Swiss production
Common Spare Parts
Balance Assembly & Staff: Critical for maintaining consistent oscillation and timing accuracy
Mainspring & Barrel: Powers the movement by storing energy for smooth winding
Winding Stem & Crown: Must fit precisely for proper winding and adjustment
Gear Train Wheels: Includes center, third, fourth, and escape wheels made for durable wear
Pallet Fork & Escape Wheel: Key components in the pin lever escapement contributing to time regulation
Jewels & Bearings: Synthetic jewel mainly at the balance pivot to reduce friction
Hands & Dial Accessories: Sized to fit vintage wristwatch dials
Case Screws & Clamps: Secure the movement firmly inside cases
Maintenance and Sourcing Tips
Confirm “8045” calibre marking to ensure correct part selection
Source New Old Stock (NOS) or authentic EB replacement parts from specialized suppliers
Regular servicing recommended to prevent wear, especially on pin lever components and metal bushings
Importance of Genuine Spare Parts
Ensures reliable timekeeping and movement longevity
Maintains historical authenticity and collector appeal
Supports high-quality, sustainable restoration
Sourcing genuine EB-Bettlach 8045 spare parts is vital to preserving the function and heritage of these enduring Swiss mechanical movements treasured by collectors and restorers worldwide.
For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]
Watch Parts Enquiry
* If you are unable to fill out any of the required information fields, please type “N/A”.
Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
Mobile/WhatsApp: +91- 9841 360 340