BFG- Baumgartner 34 Watch Movement spare parts
| BFG- Baumgartner 34 – Part No. 100 plate |
| BFG- Baumgartner 34 – Part No. 106 3/4 plate bridge |
| BFG- Baumgartner 34 – Part No. 121 Balance cock for flat hairspring |
| BFG- Baumgartner 34 – Part No. 125 Pin pallet cock |
| BFG- Baumgartner 34 – Part No. 136 Stem cock |
| BFG- Baumgartner 34 – Part No. 180 Barrel and cover |
| BFG- Baumgartner 34 – Part No. 195 Barrel arbor |
| BFG- Baumgartner 34 – Part No. 201/1 Large driving wheel and pinion wihout cannon Pinion |
| BFG- Baumgartner 34 – Part No. 210 Third wheel and pinion |
| BFG- Baumgartner 34 – Part No. 220 Fourlh wheel and Pinion, without second hand bit |
| BFG- Baumgartner 34 – Part No. 224 Fourlh wheel and Pinion, with second hand bit |
| BFG- Baumgartner 34 – Part No. 243 Cannon pinion wilhout clam nolch |
| BFG- Baumgartner 34 – Part No. 250 Hour wheel |
| BFG- Baumgartner 34 – Part No. 301 Regulator for flat hairspring |
| BFG- Baumgartner 34 – Part No. 311 Upper cap jewel with end-piece, for balance |
| BFG- Baumgartner 34 – Part No. 317 Upper end-piece, non-jewelled, for balance |
| BFG- Baumgartner 34 – Part No. 330 Lower cap jewel with end-piece,for balance |
| BFG- Baumgartner 34 – Part No. 331 Lower end-piece, non-jewelled, for balance |
| BFG- Baumgartner 34 – Part No. 334 End-piece wlth cap jewels for two wheels |
| BFG- Baumgartner 34 – Part No. 371 Pare Shock Kif jewelled, Lower |
| BFG- Baumgartner 34 – Part No. 372 Pare Shock Kif non-jewelled, upper |
| BFG- Baumgartner 34 – Part No. 373 Pare Shock Kif non-jewelled, Lower |
| BFG- Baumgartner 34 – Part No. 401 Winding stem |
| BFG- Baumgartner 34 – Part No. 407 Clutch wheel |
| BFG- Baumgartner 34 – Part No. 410 Winding pinion |
| BFG- Baumgartner 34 – Part No. 415 Ratchet wheel |
| BFG- Baumgartner 34 – Part No. 420 Crown wheel |
| BFG- Baumgartner 34 – Part No. 434 Clicking spring |
| BFG- Baumgartner 34 – Part No. 435/1 spring Yoke |
| BFG- Baumgartner 34 – Part No. 443 Setting lever |
| BFG- Baumgartner 34 – Part No. 451 Setting wheel for minute wheel |
| BFG- Baumgartner 34 – Part No. 469 Hour wheel guard |
| BFG- Baumgartner 34 – Part No. 734 Flat hairspring regulated |
| BFG- Baumgartner 34 – Part No. 770 Mainspring |
| BFG- Baumgartner 34 – Part No. 790 Pin escape wheel pivoted |
| BFG- Baumgartner 34 – Part No. 792 Balance staff for roller |
| BFG- Baumgartner 34 – Part No. 793 Balance with roller, regulated |
| BFG- Baumgartner 34 – Part No. 797 Pin pallet fork for roller |
| BFG- Baumgartner 34 – Part No. 799 Roller |
| BFG- Baumgartner 34 – Part No. 800 Pin pallet fork for finger |
| BFG- Baumgartner 34 – Part No. 5101 Case screw |
| BFG- Baumgartner 34 – Part No. 5106 3/4 plate bridge screw |
| BFG- Baumgartner 34 – Part No. 5121 Balance cock screw |
| BFG- Baumgartner 34 – Part No. 5125 Pin pallet cock screw |
| BFG- Baumgartner 34 – Part No. 5136 stem cock screw |
| BFG- Baumgartner 34 – Part No. 5311 Upper end-piece screw, for balance |
| BFG- Baumgartner 34 – Part No. 5330 Lower end-piece screw, tor balance |
| BFG- Baumgartner 34 – Part No. 5334 End-piece wilh cap jewels screw for two wheels |
| BFG- Baumgartner 34 – Part No. 5415 Ratchel wheel screw wheels |
| BFG- Baumgartner 34 – Part No. 5420 Crown wheel screw |
| BFG- Baumgartner 34 – Part No. 5434 Clicking spring screw |
| BFG- Baumgartner 34 – Part No. 5435/1 Spring yoke screw |
| BFG- Baumgartner 34 – Part No. 5433 Setting lever screw |
| BFG- Baumgartner 34 – Part No. 5451 Selling wheel lor minule wheel screw |
| BFG- Baumgartner 34 – Part No. 5750 Dial screw |
| BFG- Baumgartner 34 – Part No. 5751 Dial key |
BFG – Baumgartner 34 Watch Spare Parts: Complete Guide
The Baumgartner BFG 34 is a Swiss-made, manually wound, pin lever movement commonly found in vintage, affordable wristwatches from the mid-20th century. Its robust design and simple mechanics make it accessible for both collectors and repairers.
Key Technical Specifications
Calibre: BFG 34
Movement Type: Manual hand-wind
Diameter: 10.5 lignes (approx. 23.3–23.9mm)
Beat Rate: 18,000 vibrations per hour (vph)
Escapement: Pin lever (Roskopf type)
Jewels: Typically 1 (can be up to 17 in later variants)
Shock Protection: None
Functions: Hour, minute, small seconds (decentralized)
Winding System: Yoke mechanism with the setting lever spring (simple and robust)
Balance: Nickel annular, controlled by a long regulator arm
Common Spare Parts
Mainspring and Barrel: Drives the entire gear train and is essential for reliable performance.
Balance Wheel and Staff: Core for timekeeping accuracy; authentic replacements restore stability.
Pallet Fork and Escape Wheel: Critical for the escapement and often a wear point in pin lever movements.
Winding Stem & Crown: Needed for smooth manual winding; split and yoke mechanisms must be matched.
Base Plate, Train Wheels, and Bridges: May require replacement in watches with considerable wear.
Hands and Dial Components: Original or reproduction parts preserve the watch’s vintage appearance.
Small Seconds Parts: As the seconds sub-dial is decentralized, make sure replacements are compatible.
Maintenance and Sourcing Tips
Use original or NOS (New Old Stock) parts for longevity.
Donor movements are commonly used for rare parts.
Avoid excessive lubrication; pin lever escapements require only light oils.
Confirm BFG 34 marking on the dial/movement before ordering to ensure compatibility.
Importance of Genuine Parts
Genuine spare parts are essential for reliability and authentic restoration.
They maintain the value, precision, and historical character of vintage BFG 34 watches.
Resources and parts are widely available due to the movement’s popularity.
Maintaining your Baumgartner BFG 34 with original components ensures lasting function and preserves its Swiss watchmaking legacy.
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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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