



EB-Bettlach 8513.76 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8513.76 is a Swiss manual wind watch movement released in the mid-1970s, belonging to the distinguished EB 8500 series. This calibre is highly regarded for its precision and solid construction, featuring 17 synthetic ruby jewels and operating at a frequency of 21,600 vibrations per hour. Equipped with a pin lever escapement and Novodiac shock protection, the 8513.76 movement is characterized by riveted bridges and pillar plate construction, making genuine spare parts indispensable for restoration and maintenance.
Key Technical Specifications
Calibre: EB-Bettlach 8513.76
Movement Type: Manual wind, pin lever escapement
Size: Approximately 11.5 lignes (26.4 mm)
Frequency: 21,600 vibrations per hour
Jewels: 17 synthetic ruby jewels
Shock Protection: Novodiac system
Era: Mid-1970s
Common Spare Parts
Balance Assembly & Shock Absorber: Ensures consistent oscillation and shock resistance
Mainspring & Barrel: Supplies stable energy for efficient movement operation
Winding Stem & Crown: Custom-made for pillar plate construction; compatibility should be checked before purchase
Ratchet Wheel & Click: Integral for smooth winding and securing mainspring tension
Gear Train Components: Center, third, fourth, and escape wheels designed for precise power transmission
Hands & Dial Components: Compatible with vintage dials featuring sweep seconds and calendar functions
Case Screws & Fasteners: Secure the movement firmly within the watch case
Maintenance and Sourcing Tips
Verify “8513.76” calibre marking to ensure correct parts matching
Source original or New Old Stock (NOS) EB Bettlach parts from trusted vintage suppliers
The riveted bridges and pillar plate limit repair options; genuine spare part replacement is essential
Consult reputed vintage watch parts dealers for authentic components
Importance of Genuine Spare Parts
Guarantees reliable, accurate timekeeping
Preserves the watch’s historical authenticity and collector value
Supports quality restoration and enhances long-term durability
Using authentic EB-Bettlach 8513.76 spare parts is critical for preserving the legacy, precision, and reliability of this classic Swiss mechanical calibre treasured by watchmakers and 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]
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