



EB-Bettlach 8493 Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The EB-Bettlach 8493 is a Swiss-manufactured manual wind watch movement from the esteemed EB 8400 series, known for its precision and durability. This calibre, measuring approximately 10½ lignes (23.7 mm), operates at 18,000 vibrations per hour with a 60° lift angle, offering reliable timekeeping for vintage watch collectors and repair professionals. Its robust pin lever escapement and effective design make it a popular choice within the horology community. Genuine spare parts are essential to maintain its accuracy and longevity.
Key Technical Specifications
Calibre: EB-Bettlach 8493
Type: Manual wind, pin lever escapement
Size: Approx. 10½ lignes (23.7 mm)
Vibrations per hour: 18,000 A/h
Lift Angle: 60°
Functions: Hours, minutes, central seconds
Era: Mid-20th century
Common Spare Parts
Balance Assembly & Staff: Ensures precise oscillation and consistent time regulation
Mainspring & Barrel: Delivers consistent power supply to the movement
Winding Stem & Crown: Typically a split winding stem designed for EB 8493
Gear Train Components: Include center, third, fourth, and escape wheels for smooth power transmission
Pallet Fork & Escape Wheel: Essential escapement components for accurate timing
Jewels & Bearings: Synthetic ruby jewels reduce friction and wear, enhancing durability
Hands & Dial Components: Sized specifically to fit vintage dials with central seconds
Case Screws & Clamps: Secure the movement firmly inside the watch case
Maintenance and Sourcing Tips
Verify “8493” calibre marking for part compatibility
Source New Old Stock (NOS) or genuine EB Bettlach spare parts from reputable vintage watch suppliers
Regular servicing recommended to maintain precision and prolong movement lifespan
Importance of Genuine Spare Parts
Ensures consistent and accurate timekeeping performance
Preserves the historical and collector value of the watch
Supports quality restoration and long-term sustainability
Using genuine EB-Bettlach 8493 spare parts is critical for preserving the function, heritage, and precision of these classic Swiss mechanical watch movements cherished 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