


EB-Bettlach 8042 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8042 is a Swiss manual wind movement produced by Ebauches Bettlach (EB), known for its reliable pin lever escapement and robust build. Primarily featured in mid-20th-century wristwatches, this calibre combines practical design with sturdy mechanics. It is appreciated by collectors for its simple yet effective construction, and sourcing genuine spare parts is vital for keeping these vintage timepieces functional and authentic.
Key Technical Specifications
Calibre: EB-Bettlach 8042
Type: Manual wind, pin lever escapement
Lift Angle: 42°
Functions: Basic timekeeping with manual wind
Size: Approximately 19 lignes (about 43 mm)
Era: Mid-20th century Swiss production
Common Spare Parts
Balance Assembly & Staff: Key component for ensuring precise oscillations and timekeeping accuracy.
Mainspring & Barrel: Provides reliable power delivery and winding function.
Winding Stem & Crown: Essential for winding and time setting; correct fit is crucial.
Gear Train Components: Center, third, fourth, and escape wheels, designed for durability and efficient power transmission.
Pallet Fork & Escape Wheel: Integral elements of the pin lever escapement mechanism.
Jewels & Bearings: Synthetic rubies and metal bushings to reduce friction and wear.
Hands & Dial Accessories: Sized to fit vintage watch designs.
Case Screws & Clamps: For securing the movement within the watch case.
Maintenance and Sourcing Tips
Always verify the 8042 calibre marking for correct part compatibility.
Source New Old Stock (NOS) or genuine EB spare parts from specialized watch suppliers.
Regular servicing is recommended to maintain the mechanical integrity of these vintage movements.
Importance of Genuine Spare Parts
Ensures accurate timekeeping and longevity of the movement.
Preserves historical authenticity and collector value.
Supports high-quality restoration and sustainable use of vintage timepieces.
Acquiring authentic EB-Bettlach 8042 spare parts is essential to maintain the reliability and heritage of these enduring Swiss mechanical movements cherished by watch enthusiasts 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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