


EB-Bettlach 8511 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8511 is a Swiss-made manual wind watch movement known for its reliable sweep seconds and robust construction, belonging to the mid-20th-century caliber series. Operating at 18,000 vibrations per hour, this calibre features typical pin lever escapement technology, prized among vintage watch collectors and professional repairers. Sourcing genuine spare parts is crucial for maintaining accuracy, performance, and preserving the historical integrity of these timepieces.
Key Technical Specifications
Movement: Manual wind, pin lever escapement
Calibre: EB-Bettlach 8511
Frequency: 18,000 vibrations per hour
Sweep Seconds: Yes
Era: Mid-20th century
Common Spare Parts
Balance Assembly & Staff: Provides precise time regulation and stable oscillation
Mainspring & Barrel: Delivers consistent power for smooth operation
Winding Stem & Crown: Specific to EB 8511; verify compatibility before purchase
Gear Train Components: Center, third, fourth, and escape wheels for efficient power transmission
Pallet Fork & Escape Wheel: Critical escapement parts for exact timing
Jewels: Synthetic rubies that reduce wear and friction
Hands & Dial Components: Compatible with vintage dials featuring continuous seconds hand
Case Screws & Clamps: Secure the movement firmly inside the watch case
Maintenance and Sourcing Tips
Confirm “8511” caliber marking for correct parts compatibility
Opt for New Old Stock (NOS) or genuine EB Bettlach parts sourced from reputable suppliers
Regular servicing is recommended to preserve the watch’s precision and extend movement longevity
Many small components like screws, springs, and jewels are readily stocked but verify availability
Importance of Genuine Spare Parts
Ensures reliable, consistent timekeeping performance
Maintains original collector value and watch authenticity
Supports quality restoration, prolonging watch lifespan
Using authentic EB-Bettlach 8511 spare parts is essential for preserving the accuracy, function, and heritage of these classic Swiss mechanical movements treasured by watch enthusiasts and professionals 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