Mainspring for AS 985
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3608 | 1.40 mm | 7.5 mm | 0.08 mm | 260 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 11.
🛒 Matching mainspring in our shop
Only mainsprings with exactly the same height, thickness and length are shown; the diameter is equal or up to 1 mm smaller – a smaller spring settles in the barrel.
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
🔧 Interchangeable spare parts
Which other spare parts of AS 985 fit other calibers:
🔗 According to the catalogue, the same mainspring (GR 3608) also fits
❓ Frequently asked questions
Which mainspring fits the AS 985?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.40 × 7.5 × 0.08 × 260 mm (GR 3608, hand-wound, normal end hook).
Is this mainspring available in the shop?
Yes, Master Watch Parts currently has 1 matching mainsprings in stock.
Which other calibers use mainspring GR 3608?
According to the catalogue also in AS 655, AS 953, AS 955, AS 959, AS 1011 and 19 other calibers.
🛠️ For the workshop
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