BFG- Baumgartner 911-31 Watch spare parts
| BFG- Baumgartner 911-31 – Part No- 100 Plate | |
| BFG- Baumgartner 911-31 – Part No- 106 Barrel and train wheel bridge | |
| BFG- Baumgartner 911-31 – Part No- 121/3 Balance cock for stud holder and antishock | |
| BFG- Baumgartner 911-31 – Part No- 125 Pin pallet cock | |
| BFG- Baumgartner 911-31 – Part No- 135 Stem cock | |
| BFG- Baumgartner 911-31 – Part No- 180/1 Barrel complete | |
| BFG- Baumgartner 911-31 – Part No- 195 Barrel arbor | |
| BFG- Baumgartner 911-31 – Part No- 201/1 Center wheel and pinion | |
| BFG- Baumgartner 911-31 – Part No- 217 Third wheel and pinion | |
| BFG- Baumgartner 911-31 – Part No- 220 Fourth wheel and pinion without second hand bit | |
| BFG- Baumgartner 911-31 – Part No- 227 Sweep second wheel and Pinion | |
| BFG- Baumgartner 911-31 – Part No- 243 Cannon pinion | |
| BFG- Baumgartner 911-31 – Part No- 250 Hour wheel | |
| BFG- Baumgartner 911-31 – Part No- 307/1 Regulator for adjustable stud holder,for flat hairspring | |
| BFG- Baumgartner 911-31 – Part No- 364 Stud holder for flat hairspring | |
| BFG- Baumgartner 911-31 – Part No- 370 Antishock jewelled, upper | |
| BFG- Baumgartner 911-31 – Part No- 371 Antishock jewelled, lower | |
| BFG- Baumgartner 911-31 – Part No- 372 Antishock 2 jewels, upper | |
| BFG- Baumgartner 911-31 – Part No- 373 Antishock 1 jewel, lower | |
| BFG- Baumgartner 911-31 – Part No- 373/1 Antishock 2 jewels, lower | |
| BFG- Baumgartner 911-31 – Part No- 374 Antishock 1 jewel, upper | |
| BFG- Baumgartner 911-31 – Part No- 394 Bushing jewelled, upper | |
| BFG- Baumgartner 911-31 – Part No- 395 Bushing jewelled, lower | |
| BFG- Baumgartner 911-31 – Part No- 397 Bushing nonjewelled, lower | |
| BFG- Baumgartner 911-31 – Part No- 398 Bushing nonjewelled, upper | |
| BFG- Baumgartner 911-31 – Part No- 401 Winding stem | |
| BFG- Baumgartner 911-31 – Part No- 404 Winding stem for waterproof case | |
| BFG- Baumgartner 911-31 – Part No- 407 Clutch wheel | |
| BFG- Baumgartner 911-31 – Part No- 410 Winding pinion | |
| BFG- Baumgartner 911-31 – Part No- 415 Ratchet wheel | |
| BFG- Baumgartner 911-31 – Part No- 420 Crown wheel | |
| BFG- Baumgartner 911-31 – Part No- 422 Crown wheel ring | |
| BFG- Baumgartner 911-31 – Part No- 434 Click spring | |
| BFG- Baumgartner 911-31 – Part No- 435 Yoke | |
| BFG- Baumgartner 911-31 – Part No- 440 Yoke spring | |
| BFG- Baumgartner 911-31 – Part No- 443 Setting lever | |
| BFG- Baumgartner 911-31 – Part No- 451 Setting wheel for minute wheel | |
| BFG- Baumgartner 911-31 – Part No- 466 Lid for winding and setting mechanisms | |
| BFG- Baumgartner 911-31 – Part No- 469 Hour wheel guard | |
| BFG- Baumgartner 911-31 – Part No- 601/8 Combined jewelled bush | |
| BFG- Baumgartner 911-31 – Part No- 605/8 Combined jewelled bush | |
| BFG- Baumgartner 911-31 – Part No- 615/8 Combined jewelled bush | |
| BFG- Baumgartner 911-31 – Part No- 733 Colleted hairspring | |
| BFG- Baumgartner 911-31 – Part No- 770 Mainspring | |
| BFG- Baumgartner 911-31 – Part No- 790 Pin escape wheel | |
| BFG- Baumgartner 911-31 – Part No- 791 Balance staff for finger | |
| BFG- Baumgartner 911-31 – Part No- 792 Balance staff for roller | |
| BFG- Baumgartner 911-31 – Part No- 793 Balance with roller, regulated | |
| BFG- Baumgartner 911-31 – Part No- 794 Balance with finger, regulated | |
| BFG- Baumgartner 911-31 – Part No- 797 Pin pallet fork for roller | |
| BFG- Baumgartner 911-31 – Part No- 798 Finger | |
| BFG- Baumgartner 911-31 – Part No- 799 Roller | |
| BFG- Baumgartner 911-31 – Part No- 800 Pin pallet fork for finger | |
| BFG- Baumgartner 911-31 – Part No- 5106 Barrel and train wheel bridge screw | |
| BFG- Baumgartner 911-31 – Part No- 5121 Balance cock screw | |
| BFG- Baumgartner 911-31 – Part No- 5125 Pin pallet cock screw | |
| BFG- Baumgartner 911-31 – Part No- 5415 Ratchet wheel screw | |
| BFG- Baumgartner 911-31 – Part No- 5420 Crown wheel screw | |
| BFG- Baumgartner 911-31 – Part No- 5435 Yoke screw | |
| BFG- Baumgartner 911-31 – Part No- 5466 Lid screw, for winding and setting mechanisms | |
| BFG- Baumgartner 911-31 – Part No- 5750 Dial screw | |
| BFG- Baumgartner 911-31 – Part No- 5751 Dial key | |
| BFG- Baumgartner 911-31 – Part No- 145 Dial rest | |
| BFG- Baumgartner 911-31 – Part No- 227 Sweep second wheel and Pinion | |
| BFG- Baumgartner 911-31 – Part No- 243 Cannon pinion | |
| BFG- Baumgartner 911-31 – Part No- 469 Hour wheel guard | |
| BFG- Baumgartner 911-31 – Part No- 498 Washer | |
| BFG- Baumgartner 911-31 – Part No- 2535 Date indicator guard | |
| BFG- Baumgartner 911-31 – Part No- 2551 Calendar plate | |
| BFG- Baumgartner 911-31 – Part No- 2556 Date indicator driving wheel | |
| BFG- Baumgartner 911-31 – Part No- 2557/1 Dale indicator | |
| BFG- Baumgartner 911-31 – Part No- 2558 Double toothed hour wheel | |
| BFG- Baumgartner 911-31 – Part No- 2566 Date corrector | |
| BFG- Baumgartner 911-31 – Part No- 2566/1 Yoke to date corrector | |
| BFG- Baumgartner 911-31 – Part No- 2572 Yoke spring to date corrector | |
| BFG- Baumgartner 911-31 – Part No- 2575 Date jumper spring | |
| BFG- Baumgartner 911-31 – Part No- 2576 Date jumper 5145 Dial rest screw | |
| BFG- Baumgartner 911-31 – Part No- 5750 Dial screw | |
| BFG- Baumgartner 911-31 – Part No- 52551 Calendar plate screw | |
BFG – Baumgartner 911 Watch Spare Parts: Detailed Overview
The Baumgartner BFG 911 is a Swiss mechanical watch movement designed primarily for ladies’ watches, recognized for its compact size and robust pin lever construction. This calibre is notable in vintage watches for its reliable performance and distinctive gear train layout.
Key Specifications
Calibre: BFG 911
Size: 8 1/2 lignes (approx. 19.2 mm)
Beat Rate: 21,600 vibrations per hour (vph)
Jewels: Available in versions with 1, 5, or 17 jewels
Escapement: Pin lever
Balance: Nickel anular balance with some versions featuring KIF shock protection systems
Power Reserve: Around 43 hours
Winding System: Yoke winding mechanism
Unique Features: Large cutout in the base plate due to the pillar construction and dial side driven hands via double clutch wheel; complicated semi-fast date function mechanism.
Common Spare Parts
Mainspring and Barrel: Original mainsprings crucial for consistent power delivery.
Balance Assembly: Balance wheel, staff, regulator, and hairspring ensuring precision timekeeping.
Escape Wheel and Pallet Fork: Pin lever escapement components requiring exact fits.
Gear Train Wheels: Large driving wheel, third wheel, second wheel, and related wheels transmitting energy reliably.
Winding and Setting Parts: Yoke, setting lever, winding pinion, crown, and springs.
Date Mechanism: Complex date gears with teeth of varying lengths, springs, and jumpers for semi-fast switching and correction.
Hands and Dial Components: Replacement components maintaining vintage wristwatch aesthetics.
Screws, Plates, and Bridges: Structural parts ensuring mechanical stability.
Maintenance and Sourcing Tips
Use original or New Old Stock (NOS) parts for optimal authenticity and performance.
Handle the complex date mechanism delicately during servicing to avoid damage.
Lubricate sparingly tailored to the pin lever mechanism and vintage movement needs.
Reliable watch parts dealers and vintage specialists offer Baumgartner 911 spare components.
Importance of Genuine Spare Parts
Guarantees accuracy, longevity, and smooth operation of this complex movement.
Maintains collector value and historical importance of vintage Baumgartner watches.
Supports proper restoration and long-term serviceability.
Maintaining your Baumgartner BFG 911 with authentic spare parts assures dependable performance and honors its significance in Swiss horological history.
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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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