Mainspring for BRAC 107 à 112
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3713 | 1.40 mm | 9.5 mm | 0.115 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 29.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Mainspring 1,40-9,5-0,12-27010,90 € incl. VAT *View item
Mainspring 1,40-9,5-0,11-29010,90 € incl. VAT *View item
Mainspring 1,40-9,5-0,11-2858,99 € incl. VAT *View item
Mainspring 1,4-9,5-0,12-28010,90 € incl. VAT *View item
Mainspring 1,4-9,5-0,11-280 Eberle8,99 € incl. VAT *View item
Mainspring 1,40-9,0-0,11-2808,99 € incl. VAT *View item
Mainspring 1,4-9,10-0,11-280 Intexa 105511,90 € incl. VAT *View item
Mainspring 1,40-9,5-0,12-2558,99 € incl. VAT *View itemSame height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 3713) also fits
❓ Frequently asked questions
Which mainspring fits the BRAC 107 à 112?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.40 × 9.5 × 0.115 × 280 mm (GR 3713, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 8 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 3713?
According to the catalogue also in BRAC 115, BRAC 116, BRAC 901, BRAC 902, BRAC 904 and 26 other calibers.
🛠️ For the workshop
Original A60 Varnish Binder for Lume on Watch Dials and Hands – SuperLuminova – 1 g15,90 € incl. VAT *View item ›
Sapphire Watch Crystal, Flat, 1.5 mm, Ø 18 - 45 mm27,90 € – 42,90 € incl. VAT *View item ›
Sternkreuz Savonette Plastic Watch Crystal, Extra Thin, 22-46 mm – NOS12,90 € – 13,90 € incl. VAT *View item ›