Mainspring for Forster 201
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 2669 | 1.10 mm | 9.5 mm | 0.13 mm | 300 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 88.
🛒 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.
🔗 According to the catalogue, the same mainspring (GR 2669) also fits
❓ Frequently asked questions
Which mainspring fits the Forster 201?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.10 × 9.5 × 0.13 × 300 mm (GR 2669, 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 2669?
According to the catalogue also in Forster 200, Forster 212 à 214, Forster 216, Forster 218.
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