EB-Bettlach 1612N Watch Spare Parts: Practical Guide for Collectors and Restorers
The EB-Bettlach 1612N is a Swiss pin lever movement famous for its durability and compact dimensions, predominantly used in ladies’ wristwatches from the mid-20th century. Manufactured by Ebauches Bettlach (EB), it measures 6¾ x 8 lignes (15.3 x 17.95 mm) and operates at 18,000 vph, typically with 7 jewels for enhanced balance protection. The design incorporates KIF Trior shock protection on both balance pivots, making it more robust against daily impacts and wear.
Key Technical Specifications
Calibre: EB-Bettlach 1612N
Type: Manual wind, pin lever escapement
Size: 6¾ x 8 lignes (15.3 x 17.95 mm)
Jewels: 7 (including KIF Trior for balance protection)
Frequency: 18,000 vph
Shock Protection: KIF Trior, both balance pivots
Construction: Double-decker for balance wheel clearance
Era: Mid-20th-century Swiss ladies’ watches
Common Spare Parts
Balance Assembly & Staff: Vital for maintaining oscillation, usually shock protected.
Mainspring & Barrel: Ensures lasting power and smooth winding.
Winding Stem: Dedicated stems available for EB calibres; ensure correct length.
Gear Train Wheels: Center, third, fourth, and anchor wheels (anchor often jeweled).
Pallet Fork & Escape Wheel: Pin lever components suited to compact design.
Jewels/Bearings: Synthetic rubies at anchor and balance for friction reduction.
Hands & Dials: Proportioned for smaller cases common in EB 1612N watches.
Case Clamps & Screws: Secure installation within petite vintage cases.
Maintenance and Sourcing Tips
Confirm “1612N” markings when sourcing parts and measure movement for precision.
Use New Old Stock (NOS) or authentic Swiss EB parts from trusted suppliers.
Regular servicing recommended due to vulnerability of metal bearings in gear train.
Importance of Genuine Spare Parts
Ensures lasting durability and reliable timekeeping.
Preserves historical collector value through correct restoration.
Supports shock-resistance and daily usability for vintage Swiss watches.
Collecting authentic EB-Bettlach 1612N spare parts guarantees these compact, reliable movements maintain their function and charm for collectors and everyday wear.
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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