



EB-Bettlach 8464 Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The EB-Bettlach 8464 is a Swiss manual wind watch movement known for its precise pin lever escapement and compact 8¾ lignes size (approximately 19.7 mm). Released in the mid-20th century, it shares many design characteristics with other calibres in the EB 8400 series, making spare parts interchangeable with several related models. This flavour of craftsmanship is popular among vintage watch collectors, emphasizing the importance of sourcing genuine parts to maintain accuracy and function.
Key Technical Specifications
Calibre: EB-Bettlach 8464
Type: Manual wind, pin lever escapement
Size: Approx. 8¾ lignes (19.7 mm)
Era: Mid-20th century
Jewels: Usually 1 jewel (balance ellipse), metal bushings elsewhere
Functions: Hours, minutes, small seconds
Vibrations: 18,000 per hour
Shock Protection: Novodiac with metal bushings and caps
Common Spare Parts
Balance Assembly & Staff: Nickel anular balance with Novodiac shock protection ensures stable timing.
Mainspring & Barrel: Provides consistent reliable power delivery.
Winding Stem & Crown: Split winding stems designed for EB 8464 and related calibres.
Gear Train Components: Center, third, fourth, and escape wheels allowing smooth power transmission.
Pallet Fork & Escape Wheel: Pin lever components critical for accurate escapement function.
Jewels & Bearings: Primarily one jewel at the balance ellipse, reducing friction; rest are metal bushings
Hands & Dial Accessories: Sized to fit vintage wristwatch dials compatible with EB 8464 movements.
Case Screws & Clamps: Secure the movement within the watch case firmly.
Maintenance and Sourcing Tips
Verify calibre “8464” marking for accurate spare parts sourcing.
Prefer genuine or New Old Stock (NOS) parts from reputable suppliers of vintage watch components.
Regular servicing recommended to maintain accuracy and extend movement life.
Importance of Genuine Spare Parts
Ensures reliable timekeeping and movement longevity.
Preserves watch authenticity and collector value.
Enables high-quality restoration and continuous use of vintage watches.
Utilizing authentic EB-Bettlach 8464 spare parts is essential for maintaining the heritage and optimal operation of these classic Swiss mechanical movements loved by 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]
Mobile/WhatsApp: +91- 9841 360 340