EB-Bettlach 8494 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8494 is a manual wind Swiss mechanical watch movement from the EB 8400 series, known for its precise pin lever escapement and solid construction. Measuring approximately 10½ lignes (23.7 mm), this calibre features 18,000 vibrations per hour and a 60° lift angle, making it a reliable and accurate movement trusted by vintage watch collectors and professional horologists alike. Maintaining this calibre with genuine spare parts is vital to preserve its functionality and heritage.
Key Technical Specifications
Calibre: EB-Bettlach 8494
Type: Manual wind, pin lever escapement
Size: Approx. 10½ lignes (23.7 mm)
Frequency: 18,000 vibrations per hour
Lift Angle: 60°
Functions: Hours, minutes, central seconds
Era: Mid-20th century
Common Spare Parts
Balance Assembly & Staff: For stable oscillation and accurate timing
Mainspring & Barrel: Supplies consistent power to the movement
Winding Stem & Crown: Typically split winding stem suited for EB 8494
Gear Train Components: Center, third, fourth, and escape wheels for smooth power transmission
Pallet Fork & Escape Wheel: Crucial escapement components for precise regulation
Jewels & Bearings: Synthetic ruby jewels reduce friction and wear
Hands & Dial Components: Sized for compatibility with traditional dials featuring central seconds
Case Screws & Clamps: Secure the movement firmly inside the watch case
Maintenance and Sourcing Tips
Confirm “8494” calibre marking for part compatibility
Source New Old Stock (NOS) or genuine EB Bettlach parts from trusted suppliers
Regular servicing is essential for maintaining accuracy and extending lifespan
Importance of Genuine Spare Parts
Ensures consistent and reliable timekeeping
Preserves the watch’s historical authenticity and collector value
Supports quality restoration and long-lasting durability
Authentic EB-Bettlach 8494 spare parts are key to maintaining the performance, reliability, and legacy of these classic Swiss mechanical movements treasured 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