Mainspring for Favre-Leuba 250
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.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 4052) also fits
❓ Frequently asked questions
Which mainspring fits the Favre-Leuba 250?
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 251, Favre-Leuba 253, Favre-Leuba 255, Lemania 4500 PS.
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