BFG – Baumgartner 930 Watch Spare Parts: Comprehensive Overview
The Baumgartner BFG 930 is among the smallest pin lever mechanical watch movements produced by Baumgartner, featuring high quality and precision despite its diminutive size. With a diameter of roughly 6 3/4 lignes (about 15.25 mm) to 7 lignes, it shares construction similarities with small anchor lever movements like the ETA 2412.
Key Specifications
Calibre: BFG 930
Size: 6 3/4 lignes (approx. 15.25 mm) with some sources citing exactly 7 lignes
Beat Rate: 18,000 vibrations per hour (vph)
Jewels: 17, including multiple deck jewels fixed in chatons
Escapement: Pin lever
Balance: Nickel anular type with counterclockwise hairspring
Shock Protection: None
Winding System: Yoke winding
Lift Angle: 45°
Functions: Time only, no seconds hand, indirect driving of minute and hour hands by mainspring barrel
Era: Produced between 1969 and 1970
Common Spare Parts
Mainspring and Barrel: Original or New Old Stock (NOS) mainsprings for dependable power delivery
Balance Assembly: Balance wheel, staff, regulator, and hairspring ensuring accurate timekeeping
Escape Wheel and Pallet Fork: Key escapement components requiring precise fit
Gear Train Wheels: Including center wheels and other gear train components
Setting and Winding Parts: Stem, crown, setting lever, yoke, clicks, and springs
Screws, Plates, and Bridges: Essential structural components for movement stability
Maintenance and Sourcing Tips
Confirm the BFG 930 calibre marking before sourcing parts for proper compatibility
Use NOS or donor movements to locate rare components
Handle escapement and mainspring parts with care during servicing
Lubricate according to vintage pin lever movement standards to avoid over-oiling
Several specialist parts suppliers stock Baumgartner BFG spare parts including the 930 calibre
Importance of Genuine Spare Parts
Ensures reliable mechanical operation, accuracy, and longevity
Maintains vintage watch value and collector appeal
Critical for authentic restoration and sustainable watch service
Using authentic spare parts for the Baumgartner BFG 930 sustains its historical significance and precise Swiss mechanical craftsmanship.
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Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
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