BFG- Baumgartner 844/31 Watch Movement spare parts
| BFG- Baumgartner 844/31 – Part No. 100 Plate 10 1/2”’ |
| BFG- Baumgartner 844/31 – Part No. 100-1 Plate 12”’ |
| BFG- Baumgartner 844/31 – Part No. 106 3/4 Plate bridge |
| BFG- Baumgartner 844/31 – Part No. 121 Balance cock |
| BFG- Baumgartner 844/31 – Part No. 136 Stem cock |
| BFG- Baumgartner 844/31 – Part No. 180 Barrel with arbor |
| BFG- Baumgartner 844/31 – Part No. 195 Barrel arbor |
| BFG- Baumgartner 844/31 – Part No. 201/1 Large driving wheel and pinion without cannon pinion |
| BFG- Baumgartner 844/31 – Part No. 217 Third wheel and pinion |
| BFG- Baumgartner 844/31 – Part No. 220 Fourth wheel and pinion without second hand bit 18000 A/h |
| BFG- Baumgartner 844/31 – Part No. 227 Sweep second wheel and Pinion 18000 A/h |
| BFG- Baumgartner 844/31 – Part No. 243 Cannon pinion |
| BFG- Baumgartner 844/31 – Part No. 250 Hour wheel |
| BFG- Baumgartner 844/31 – Part No. 307/1 Regulator for adjustable stud holder,for flat hairspring |
| BFG- Baumgartner 844/31 – Part No. 364 Stud holder for flat hairspring |
| BFG- Baumgartner 844/31 – Part No. 370 Antishock jewelled, upper |
| BFG- Baumgartner 844/31 – Part No. 371 Antishock jewelled, lower |
| BFG- Baumgartner 844/31 – Part No. 372 Antishock non jewelled, upper |
| BFG- Baumgartner 844/31 – Part No. 373 Antishock non jewelled, lower |
| BFG- Baumgartner 844/31 – Part No. 374 Antishock 1 jewel, upper |
| BFG- Baumgartner 844/31 – Part No. 394 Bushing jewelled, upper |
| BFG- Baumgartner 844/31 – Part No. 395 Bushing jewelled, lower |
| BFG- Baumgartner 844/31 – Part No. 397 Bushing nonjewelled, lower |
| BFG- Baumgartner 844/31 – Part No. 398 Bushing nonjewelled, upper |
| BFG- Baumgartner 844/31 – Part No. 404 Winding stem for waterproof case |
| BFG- Baumgartner 844/31 – Part No. 407 Clutch wheel |
| BFG- Baumgartner 844/31 – Part No. 410 Winding pinion |
| BFG- Baumgartner 844/31 – Part No. 415 Ratchet wheel |
| BFG- Baumgartner 844/31 – Part No. 420 Crown wheel |
| BFG- Baumgartner 844/31 – Part No. 422 Crown wheel ring |
| BFG- Baumgartner 844/31 – Part No. 434 Click spring |
| BFG- Baumgartner 844/31 – Part No. 435 Yoke |
| BFG- Baumgartner 844/31 – Part No. 440 Yoke spring |
| BFG- Baumgartner 844/31 – Part No. 443 Setting lever |
| BFG- Baumgartner 844/31 – Part No. 451 Setting wheel for minute wheel |
| BFG- Baumgartner 844/31 – Part No. 466 Lid for winding and setting mechanisms |
| BFG- Baumgartner 844/31 – Part No. 469 Hour wheel guard |
| BFG- Baumgartner 844/31 – Part No. 733 Colleted hairspring 18000 A/h |
| BFG- Baumgartner 844/31 – Part No. 733-1 Colleted hairspring 21 600 A/h |
| BFG- Baumgartner 844/31 – Part No. 770 Mainspring 18000 A/h |
| BFG- Baumgartner 844/31 – Part No. 770-1 Mainspring 21 600 Aih |
| BFG- Baumgartner 844/31 – Part No. 790-2 Escape wheel 18000 A/h |
| BFG- Baumgartner 844/31 – Part No. 790/2-1 Escape wheel 21 600 Aih |
| BFG- Baumgartner 844/31 – Part No. 791 Balance staff for finger |
| BFG- Baumgartner 844/31 – Part No. 792 Balance staff for roller |
| BFG- Baumgartner 844/31 – Part No. 793 Balance with roller, regulated 18000 A/h |
| BFG- Baumgartner 844/31 – Part No. 793-1 Balance with roller, regulated 21 600 Aih |
| BFG- Baumgartner 844/31 – Part No. 794 Balance with finger, regulated 18000 A/h |
| BFG- Baumgartner 844/31 – Part No. 794-1 Balance with finger, regulated 21 600 Aih |
| BFG- Baumgartner 844/31 – Part No. 797 Pin pallet fork for roller |
| BFG- Baumgartner 844/31 – Part No. 798 Finger |
| BFG- Baumgartner 844/31 – Part No. 799 Roller |
| BFG- Baumgartner 844/31 – Part No. 800 Pin pallet fork for finger |
| BFG- Baumgartner 844/31 – Part No. 5106 3/4 Plate bridge screw |
| BFG- Baumgartner 844/31 – Part No. 5121 Balance cock screw |
| BFG- Baumgartner 844/31 – Part No. 5415 Ratchet wheel screw |
| BFG- Baumgartner 844/31 – Part No. 5420 Crown wheel screw |
| BFG- Baumgartner 844/31 – Part No. 5435 Yoke screw |
| BFG- Baumgartner 844/31 – Part No. 5466 Lid screw, for winding and setting mechanisms |
| BFG- Baumgartner 844/31 – Part No. 5750 Dial screw 101/2”’ |
| BFG- Baumgartner 844/31 – Part No. 5750 -1 Dial screw 12”’ |
| BFG- Baumgartner 844/31 – Part No. 5751 Dial key |
| BFG- Baumgartner 844/31 |
| BFG- Baumgartner 844/31 – Part No. 100 Plate 10 1/2”’ |
| BFG- Baumgartner 844/31 – Part No. 100-1 Plate 12”’ |
| BFG- Baumgartner 844/31 – Part No. 145 Dial rest 10 1/2”’ |
| BFG- Baumgartner 844/31 – Part No. 145-1 Dial rest 12”’ |
| BFG- Baumgartner 844/31 – Part No. 227 Sweep second wheel and Pinion 18000 A/h |
| BFG- Baumgartner 844/31 – Part No. 243 Cannon pinion |
| BFG- Baumgartner 844/31 – Part No. 469 Hour wheel guard |
| BFG- Baumgartner 844/31 – Part No. 498 Washer |
| BFG- Baumgartner 844/31 – Part No. 2535 Date indicator guard |
| BFG- Baumgartner 844/31 – Part No. 2543 intermediate date wheel |
| BFG- Baumgartner 844/31 – Part No. 2551 Calendar plate |
| BFG- Baumgartner 844/31 – Part No. 2556/1 Date indicator driving wheel |
| BFG- Baumgartner 844/31 – Part No. 2557/1 Dale indicator 101/2”’ |
| BFG- Baumgartner 844/31 – Part No. 2557/1-1 Dale indicator 12”’ |
| BFG- Baumgartner 844/31 – Part No. 2558 Double toothed hour wheel |
| BFG- Baumgartner 844/31 – Part No. 2566 Date corrector |
| BFG- Baumgartner 844/31 – Part No. 2566/1 yoke for Date corrector |
| BFG- Baumgartner 844/31 – Part No. 2572 yoke spring to Date corrector |
| BFG- Baumgartner 844/31 – Part No. 2575 Date jumper spring |
| BFG- Baumgartner 844/31 – Part No. 2576 Date jumper |
| BFG- Baumgartner 844/31 – Part No. 5145 Dial rest screw 101/2”’ |
| BFG- Baumgartner 844/31 – Part No. 5145 -1 Dial rest screw 12”’ |
| BFG- Baumgartner 844/31 – Part No. 5750 Dial screw 101/2”’ |
| BFG- Baumgartner 844/31 – Part No. 5750 -1Dial screw 12”’ |
| BFG- Baumgartner 844/31 – Part No. 52535 Dale indicator guard screw |
BFG – Baumgartner 844/31 Watch Spare Parts: Detailed Overview
The Baumgartner BFG 844/31 is a Swiss-made manual winding watch movement featuring a pin lever escapement and date complication. This calibre is part of the Baumgartner 844 family, which gained popularity for its reliability and classic mechanical design in the 1970s.
Key Technical Specifications
Calibre: BFG 844/31
Movement Type: Mechanical manual wind
Size: Approximately 10.5 lignes (23.6 mm diameter)
Beat Rate: 18,000 vibrations per hour (vph)
Jewels: Typically 2 or 17 depending on variant
Functions: Hours, minutes, sweeping seconds, and date (date ring type)
Escapement: Pin lever
Shock Protection: KIF Trior
Balance: Nickel anular balance with hairspring regulator
Construction: Pillar construction with yoke winding system
Common Spare Parts
Mainspring and Barrel: Original or New Old Stock (NOS) mainsprings for consistent power delivery.
Balance Assembly: Includes balance wheel, staff, regulator, essential for precision and shock resistance.
Escape Wheel and Pallet Fork: Escapement components critical for smooth functioning.
Gear Train Wheels: Including center, third, and fourth wheels for power transmission.
Setting Mechanism: Stems, crowns, yokes, levers, and springs for reliable winding and time setting.
Date Mechanism: Date ring, corrector levers, date driving wheels, and springs for the date complication.
Hands and Dial Components: Replacement hands and dials maintain the movement’s vintage look.
Screws and Bridges: Structural components ensuring movement stability.
Sourcing and Maintenance Tips
Verify the BFG 844/31 calibre marking on your movement before ordering parts for compatibility.
Use NOS or donor movements to source rare or discontinued parts.
Handle date components carefully to prevent damage during servicing.
Apply light, precise lubrication aligned with vintage watch servicing standards.
Trusted specialist watch parts suppliers offer a wide selection of BFG 844/31 spare parts.
Importance of Genuine Spare Parts
Genuine components ensure durability, accuracy, and smooth mechanical operation.
Preserve the historical and collector value of your vintage Baumgartner watch.
Proper restoration using original parts maintains the watch’s heritage and performance.
Maintaining your Baumgartner BFG 844/31 with authentic spare parts guarantees reliable function and honors its legacy 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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