Mainspring for EB 1570
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 2880 | 1.20 mm | 10.0 mm | 0.08 mm | 440 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 54.
🛒 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 2880) also fits
❓ Frequently asked questions
Which mainspring fits the EB 1570?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 10.0 × 0.08 × 440 mm (GR 2880, 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 2880?
According to the catalogue also in EB 1504, EB 1599, Westclox SW-8, Westclox SW-9.
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