Mainspring for BFG 850
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3235 | 1.30 mm | 8.5 mm | 0.095 mm | 280 mm | Hand-wound, normal end hook |
All dimensions in millimetres. The height of a mainspring is often also called its “width”. Source: Générale Ressorts, mainspring catalogue GR 2 (March 1974), page 28.
đź›’ Matching mainspring in our shop
🔄 Alternative mainsprings
Mainspring 1,30-8,5-0,10-2708,99 € incl. VAT *View item
Mainspring 1,30-8,5-0,10-27010,90 € incl. VAT *View item
Mainspring 1,30-8,5-0,10-2558,99 € incl. VAT *View itemSame height, diameter equal or slightly smaller. Please check yourself before ordering.
đź”— According to the catalogue, the same mainspring (GR 3235) also fits
âť“ Frequently asked questions
Which mainspring fits the BFG 850?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 8.5 × 0.095 × 280 mm (GR 3235, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 3 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 3235?
According to the catalogue also in BFG 890, Cyma 344 BAG, Cyma 13410, Cyma 13419 Sp.
🛠️ For the workshop
Watch Crystal Sternkreuz ATCR, Domed, Reinforced with Chrome Ring – NOS10,90 € incl. VAT *View item ›
Pocket Watch Key Set, 14 Pieces, Brass, with Key Chain12,90 € incl. VAT *View item ›
Watch Gasket Hytrel I-Ring Seal for Flat Round Mineral Crystals 16-40 mm, H: 0.6, 0.8, 0.85, 1.25, 1.7 mm5,95 € – 9,95 € incl. VAT *View item ›