Mainspring for AS 656 à 659
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3250 | 1.30 mm | 8.0 mm | 0.10 mm | 240 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 8.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Mainspring 1,30-8,0-0,09-260 #28,99 € incl. VAT *View item
Mainspring 1,30-7,5-0,10-2308,99 € incl. VAT *View item
Mainspring 1,30-8,0-0,09-2558,99 € incl. VAT *View itemSame height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 3250) also fits
❓ Frequently asked questions
Which mainspring fits the AS 656 à 659?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 8.0 × 0.10 × 240 mm (GR 3250, 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 3250?
According to the catalogue also in AS 679, AS 755, EB 579, Junghans 91, Lanco 560 and 1 other calibers.
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