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BFG (Baumgartner FrĂšres) â mainsprings for all calibers
161 calibers with mainspring dimensions
Choose the caliber of your BFG movement. The caliber page shows the mainspring dimensions and â if in stock â the matching mainspring from our shop.
Note: We have transcribed this information to the best of our knowledge from the Générale Ressorts mainspring catalogue (GR 2, 1974). All information has been carefully checked but is provided without guarantee. Please check yourself before fitting that the mainspring fits, in particular height, diameter, thickness and length.
âïž All calibers
BFG 0â99
- 8
- 10
- 12
- 18
- 19 CL
- 19"
- 19" ST
- 20
- 25
- 25 B
- 29
- 29 B
- 30
- 33
- 34
- 34 C
- 34-1
- 34-2 10 1/2"
- 35 Ă 37
- 39
- 40 B 1
- 40 BCL
- 40 CL
- 42
- 42 B
- 42 BCL
- 42 CL
- 44
- 50
- 58
- 70 CL
- 78
- 80
- 85
- 90 Mouv
- 90 sonn
- 92
- 99 BCL
- 99 CL
- 99/8 13"
BFG 100â199
BFG 200â299
BFG 300â399
BFG 400â499
- 410/411 Ancre
- 410/411 Ancre & Rosk
- 410/411 Rosk
- 412/413 Ancre & Rosk
- 414/415 Rosk
- 416/417 Ancre & Rosk
- 418 Ancre
- 418 Rosk
- 445
- 448
- 480
BFG 500â599
BFG 600â699
BFG 700â799
BFG 800â899
BFG 900â999
BFG 1500â1599
BFG Other
đ ïž For the workshop
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