BFG – Baumgartner 920 Watch Spare Parts: Comprehensive Overview
The Baumgartner BFG 920 is a Swiss manual winding pin lever watch movement known for its compact size, quality construction, and reliability. It is appreciated in vintage wristwatches for its precise mechanics and durable design.
Key Specifications
Calibre: BFG 920
Size: Approximately 8.75 lignes (around 19.7 mm)
Beat Rate: 21,600 vibrations per hour (vph)
Jewels: 1 to several synthetic jewels depending on variant
Escapement: Pin lever
Balance: Nickel anular balance without shock protection
Winding: Yoke winding system
Functions: Time with either sweep second or without seconds hand
Lift Angle: Approximately 43°
Unique Construction: Pillar type with a balance wheel offset and yoke winding mechanism
Common Spare Parts
Mainspring and Barrel: Genuine or New Old Stock (NOS) mainsprings ensuring reliable power delivery.
Balance Assembly: Balance wheel, staff, hairspring, and regulator for accuracy.
Escape Wheel and Pallet Fork: Essential escapement components requiring precision.
Gear Train Wheels: Including center, third, and fourth wheels to transfer power smoothly.
Winding and Setting Components: Stem, crown, winding pinion, yoke, setting lever, and springs.
Hands and Dial Components: Authentic vintage replacements or compatible parts.
Screws, Bridges, and Plates: Structural components providing stability and support for the movement.
Maintenance and Sourcing Tips
Confirm BFG 920 calibre marking before ordering spare parts to guarantee compatibility.
Source parts from original or NOS stocks and reliable donor movements for rare components.
Handle delicate pin lever escapement and balance parts with care during servicing.
Use light lubricants as per vintage watch servicing norms to ensure smooth performance.
Specialist vintage watch dealers and parts suppliers typically stock Baumgartner BFG 920 spare parts.
Importance of Genuine Spare Parts
Genuine parts ensure accurate timekeeping, durability, and reliable performance.
Preserve the historical and collector value of your vintage Baumgartner watch.
Proper restoration with authentic spares guarantees longevity and operational integrity.
Maintaining your Baumgartner BFG 920 watch with genuine spare parts ensures optimal performance and honors its place in Swiss mechanical watch tradition.
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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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