



EB-Bettlach 8513 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8513 is a Swiss manual wind watch movement featuring a sweep seconds function, pin lever escapement, and a calendar complication. It operates at 18,000 vibrations per hour and is part of the classic EB Bettlach series from the mid-20th century. This calibre is prized among vintage watch collectors and restorers due to its robust construction and dependable performance. Genuine spare parts are essential to retain the precision and authenticity of the EB-Bettlach 8513.
Key Technical Specifications
Calibre: EB-Bettlach 8513
Type: Manual wind, pin lever escapement
Frequency: 18,000 vibrations per hour
Functions: Hours, minutes, central seconds, date complication
Era: Mid-20th century
Common Spare Parts
Balance Assembly & Staff: Ensures reliable oscillation and accurate timing
Mainspring & Barrel: Provides consistent power for smooth movement
Winding Stem & Crown: Designed for EB 8513; verify compatibility before purchase
Gear Train Components: Center, third, fourth, and escape wheels for efficient power transmission
Pallet Fork & Escape Wheel: Core escapement components critical for time regulation
Jewels & Bearings: Synthetic ruby bearings reduce friction and wear
Hands & Dial Components: Sized to fit vintage dials with sweep seconds and date window
Case Screws & Clamps: Secure the movement firmly inside the watch case
Maintenance and Sourcing Tips
Confirm the “8513” calibre marking to ensure correct spare part compatibility
Source New Old Stock (NOS) or authentic EB Bettlach parts from respected suppliers
Regular servicing is key to maintaining precision and extending the movement’s lifespan
Small parts like screws and springs are commonly stocked, but check supplier availability
Importance of Genuine Spare Parts
Guarantees consistent and precise timekeeping
Supports preservation of the watch’s original authenticity and collector value
Facilitates quality restoration and durability
Using authentic EB-Bettlach 8513 spare parts is essential to preserve the functionality, accuracy, and legacy of these classic Swiss mechanical movements cherished 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