BFG – Baumgartner 410 Watch Spare Parts: Essential Guide
The Baumgartner BFG 410 is a classic Swiss pin lever movement found in various vintage wristwatches and timers. Known for its straightforward design and mechanical reliability, this movement remains serviceable thanks to continued availability of essential spare parts.
Key Technical Specifications
Calibre: BFG 410
Movement Type: Mechanical, manual wind, pin lever escapement
Mounting Diameter: 44.75mm
Mounting Height: 8.2mm
Stem Height: 5.0mm
Functions: Center seconds, optional timers (varied subvariants)
Common Spare Parts and Part Names
Mainspring: Barrel (drum and cover), part no. 182
Barrel Arbor: part no. 195
Center, Third & Fourth Wheels:
Center wheel with cannon pinion: part no. 200
Center wheel without cannon pinion: part no. 201
Additional wheels including part no. 203
Setting Mechanism: Includes setting lever, clutch, winding stem, and associated springs
Balance Assembly: Staff, wheel, and regulating arm for precise timekeeping
Pallet Fork & Escape Wheel: Suitable for pin lever systems; original replacement parts ensure correct operation
Hand Fittings: Center seconds hand fitment, minute and hour hand tubes sized for original specs
Bridges & Plates: Barrel and train bridges available for movement repair
Crown & Winding Parts: Stems (specific 0.6mm winding gear), crowns, and clutches available from vintage parts suppliers
General Screws & Misc: A full range of screws and levers for assembly and repair
Sourcing and Maintenance Tips
Always verify the BFG 410 marking on your movement before ordering parts to guarantee compatibility.
NOS (New Old Stock) and quality donor movements are primary sources for rare parts and entire assemblies.
Renowned online vintage watch spare part suppliers and specialist shops provide most BFG 410 spares.
During repair, exercise caution with pin lever escapements and timer mechanisms for best results.
Why Genuine Parts Matter
Maintaining original fit and timing reliability is only possible with authentic spare parts.
Proper replacements support both the value and longevity of your vintage BFG 410.
Quality restoration preserves Swiss mechanical heritage and enhances collector worth.
Maintain your Baumgartner BFG 410 using genuine replacement parts for enduring performance and authenticity.
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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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