Mainspring for Felsa 140
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 4280 | 1.50 mm | 13.0 mm | 0.16 mm | 420 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 75.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Mainspring 1,50-13,0-0,16-41010,90 € incl. VAT *View item
Mainspring 1,5-13,0-0,16-40010,90 € incl. VAT *View itemSame height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 4280) also fits
❓ Frequently asked questions
Which mainspring fits the Felsa 140?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 13.0 × 0.16 × 420 mm (GR 4280, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 2 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 4280?
According to the catalogue also in Felsa 310, Felsa 311, Vulcain 16 L, Vulcain 17" Plat, Vulcain 64 LB and 2 other calibers.
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