EB-Bettlach 8461 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8461 is a Swiss manual wind watch movement, part of the EB 8400 series, known for its reliable pin lever escapement and robust construction. Measuring approximately 8¾ lignes (about 19.7 mm), this calibre was produced primarily in the mid-20th century and is prized for its durability and simplicity. It is widely used in vintage wristwatches, making authentic spare parts crucial for restoration and maintenance to preserve its precision and value.
Key Technical Specifications
Calibre: EB-Bettlach 8461
Type: Manual wind, pin lever escapement
Size: Approximately 8¾ lignes (19.7 mm)
Era: Mid-20th century
Functions: Hours, minutes, small seconds
Common Spare Parts
Balance Assembly & Staff: Vital for stable oscillation and accurate timekeeping
Mainspring & Barrel: Supplies consistent power for smooth operation
Winding Stem & Crown: Designed for EB 8461; split winding stems commonly used to fit this calibre
Gear Train Components: Includes center, third, fourth, and escape wheels necessary for smooth power transmission
Pallet Fork & Escape Wheel: Core escapement parts that regulate timekeeping precision
Jewels & Bearings: Synthetic rubies and metal bushings reduce friction and wear on pivots
Hands & Dial Attachments: Sized to match vintage dial and watch case designs
Case Screws & Clamps: Secure the movement firmly inside the watch case
Maintenance and Sourcing Advice
Always verify the calibre marking “8461” to ensure proper part compatibility
Source New Old Stock (NOS) or genuine EB Bettlach parts from trusted vintage suppliers
Regular servicing is recommended to maintain movement accuracy and prevent wear
Importance of Genuine Spare Parts
Maintains reliable timekeeping and mechanical stability
Preserves the watch’s historical authenticity and collector appeal
Ensures high-quality restorations and extends the life of the movement
Using authentic EB-Bettlach 8461 spare parts is essential for preserving the function and heritage of these classic Swiss mechanical movements cherished by collectors worldwide.
For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]
Watch Parts Enquiry
* If you are unable to fill out any of the required information fields, please type “N/A”.
Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
Mobile/WhatsApp: +91- 9841 360 340