BFG – Baumgartner 927 Watch Spare Parts: Essential Overview
The Baumgartner BFG 927 is a Swiss manual winding watch movement recognized for its compact dimensions and reliable pin lever escapement system. Known for its sturdy construction and vintage appeal, this calibre remains sought after by collectors and watchmakers tackling restoration projects.
Key Specifications
Calibre: BFG 927
Size: 6 3/4 x 8 lignes (approximately 15.25 x 17.8 mm)
Height: 4.1 mm
Jewels: 1 or 17 jewels depending on variant
Beat Rate: 18,000 vibrations per hour (vph)
Power Reserve: Approximately 41 hours
Winding: Manual (crown)
Escapement: Pin lever with Novodiac shock protection
Balance: Nickel type, balance positioned on the left (240°–360°)
Functions: Time only, no seconds hand, no calendar complications
Common Spare Parts
Mainspring and Barrel: Original or New Old Stock (NOS) mainsprings ensuring steady power output.
Balance Assembly: Balance wheel, staff, hairspring, and regulator for precise timing.
Escape Wheel and Pallet Fork: Essential escapement parts requiring precise fitting.
Gear Train Wheels: Including center wheel, third wheel, and fourth wheel for proper gear transmission.
Setting Components: Stem, crown, setting lever, and springs.
Screws, Bridges, and Plates: Structural parts for mechanical stability and assembly integrity.
Maintenance and Sourcing Tips
Confirm the BFG 927 calibre marking prior to purchasing parts for compatibility assurance.
Use NOS or quality donor parts for best fit and longevity.
Pin lever escapement parts need careful servicing to maintain smooth operation.
Apply vintage-appropriate lubricants sparingly to avoid over-oiling.
Trusted vintage watch parts providers and specialists stock Baumgartner BFG 927 components.
Importance of Genuine Spare Parts
Genuine components ensure accuracy, durability, and reliable function.
Preserve the historical and collectible value of the timepiece.
Essential for professional restoration and long-term watch serviceability.
Maintaining your Baumgartner BFG 927 with authentic spare parts helps secure its reliable performance and honors its place in Swiss horology.
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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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