EB-Bettlach 8483 Watch Spare Parts: Detailed Guide for Collectors and Watchmakers
The EB-Bettlach 8483 is a Swiss manual wind mechanical watch movement, recognized for its pin lever escapement and reliable performance. Part of the EB 8400 series, it generally measures about 12 lignes (approximately 27 mm) and was produced primarily in the mid-20th century. This calibre is known for its robust construction and precise timekeeping functions, including a sweep seconds hand. Genuine spare parts are crucial for keeping the movement in optimal condition for repairs and restorations.
Key Technical Specifications
Calibre: EB-Bettlach 8483
Type: Manual wind, pin lever escapement
Size: Approximately 12 lignes (27 mm)
Era: Mid-20th century
Functions: Hours, minutes, sweep seconds
Vibrations per Hour: 18,000 vph
Lift Angle: 60°
Common Spare Parts
Balance Assembly & Staff: Ensures stable, precise oscillation and accurate timing
Mainspring & Barrel: Supplies consistent power for reliable operation
Winding Stem & Crown: Calibrated for EB 8483 for smooth winding and time-setting
Gear Train Components: Center, third, fourth, and escape wheels responsible for efficient power transmission
Pallet Fork & Escape Wheel: Critical escapement components controlling movement regulation
Jewels & Bearings: Synthetic rubies placed to minimize friction and wear at key pivot points
Hands & Dial Components: Sized to fit traditional vintage dial layouts
Case Screws & Clamps: Secure the movement inside the watch case firmly
Maintenance and Sourcing Tips
Verify calibre number “8483” to ensure part compatibility
Source New Old Stock (NOS) or genuine EB Bettlach parts from reputable suppliers
Regular movement servicing advised to uphold timekeeping precision and prolong lifespan
Importance of Genuine Spare Parts
Guarantees consistent and reliable timekeeping
Maintains the watch’s historical authenticity and value to collectors
Supports quality restorations preserving the original craftsmanship
Using authentic EB-Bettlach 8483 spare parts is vital for maintaining the functional integrity and heritage of these classic Swiss mechanical movements highly prized 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