EB-Bettlach 8467 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8467 is a Swiss manual wind watch movement known for its durable pin lever escapement and precise mechanics. Part of the EB 8400 series, this calibre measures approximately 8¾ lignes (about 19.6 mm) and was predominantly produced in the mid-20th century. It features a sweep seconds hand and is appreciated by vintage watch enthusiasts for its reliability and simplicity. Authentic spare parts are vital for maintaining this movement’s performance and extending its service life.
Key Technical Specifications
Calibre: EB-Bettlach 8467
Type: Manual wind, pin lever escapement
Size: About 8¾ lignes (19.6 mm)
Vibrations per hour: 18,000 A/h
Jewels: Usually 1 synthetic jewel (balance ellipse)
Functions: Hours, minutes, sweep seconds
Era: Mid-20th century
Common Spare Parts
Balance Assembly & Staff: Crucial for regulating precise oscillations and smooth timekeeping.
Mainspring & Barrel: Provides consistent and reliable power delivery.
Winding Stem & Crown: Typically split winding stems, designed for exact fit to this calibre.
Gear Train Wheels: Center, third, fourth, and escape wheels working seamlessly to transmit power.
Pallet Fork & Escape Wheel: Main escapement components ensuring timing accuracy.
Jewels & Bearings: Mostly one synthetic jewel complemented with metal bushings to reduce friction.
Hands & Dial Components: Sized appropriately for vintage wristwatch dials with sweep seconds.
Case Screws & Clamps: Secure the movement firmly inside the watch case.
Maintenance and Sourcing Tips
Always verify the calibre “8467” marking to ensure parts compatibility.
Prefer sourcing New Old Stock (NOS) or genuine EB Bettlach parts from trusted specialized suppliers.
Routine servicing is advised to uphold timekeeping accuracy and prevent component wear.
Importance of Genuine Spare Parts
Guarantees reliable and consistent timekeeping performance.
Preserves watch authenticity and collector appeal.
Supports quality restoration, prolonging the movement’s lifespan.
Using authentic EB-Bettlach 8467 spare parts is fundamental for preserving the function, precision, and heritage of these classic Swiss mechanical watches 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]
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