Mainspring for Favre-Leuba 255
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 4052 | 1.50 mm | 7.5 mm | 0.065 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 74.
đź›’ Matching mainspring in our shop
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
đź”— According to the catalogue, the same mainspring (GR 4052) also fits
âť“ Frequently asked questions
Which mainspring fits the Favre-Leuba 255?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 7.5 × 0.065 × 280 mm (GR 4052, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 1 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 4052?
According to the catalogue also in Favre-Leuba 250, Favre-Leuba 251, Favre-Leuba 253, Lemania 4500 PS.
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