EB-Bettlach 8481 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8481 is a Swiss mechanical watch movement renowned for its manual wind mechanism and dependable pin lever escapement. Part of the EB 8400 series, this calibre measures approximately 12 lignes (around 27 mm) and was widely manufactured during the mid-20th century. Appreciated for its reliable performance and straightforward repairability, it remains a popular choice among vintage watch collectors and horologists. Authentic spare parts are critical to maintaining its precision and longevity.
Key Technical Specifications
Calibre: EB-Bettlach 8481
Type: Manual wind, pin lever escapement
Size: Approx. 12 lignes (27 mm)
Era: Mid-20th century
Functions: Hours, minutes, central seconds
Common Spare Parts
Balance Assembly & Staff: Vital for consistent oscillations and accurate regulation.
Mainspring & Barrel: Powers the movement to ensure consistent timekeeping.
Winding Stem & Crown: Designed specifically for EB 8481 to facilitate winding and setting.
Gear Train Wheels: Including center, third, fourth, and escape wheels responsible for smooth transfer of power.
Pallet Fork & Escape Wheel: Core components enabling stable and accurate escapement function.
Jewels & Bearings: Synthetic ruby jewels reduce friction and wear on pivot points.
Hands & Dial Components: Sized appropriately to match vintage dial designs.
Case Screws & Clamps: Secure movement firmly inside the watch case.
Maintenance and Sourcing Tips
Verify calibre “8481” marking when sourcing parts to ensure compatibility.
Prefer genuine or New Old Stock (NOS) EB parts from specialized vintage suppliers.
Routine servicing is essential to maintain accuracy and prolong the movement’s lifespan.
Importance of Genuine Spare Parts
Ensures reliable and accurate timekeeping.
Maintains historical authenticity and enhances collector value.
Supports quality restoration and extends the life of the movement.
Using authentic EB-Bettlach 8481 spare parts is essential to preserving the performance and heritage of these classic Swiss mechanical movements cherished by collectors and watchmakers 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]
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