Mainspring for ETA 1070 à 1072
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3200 | 1.30 mm | 6.5 mm | 0.08 mm | 200 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 66.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
🔧 Interchangeable spare parts
Which other spare parts of ETA 1070 fit other calibers:
🔗 According to the catalogue, the same mainspring (GR 3200) also fits
❓ Frequently asked questions
Which mainspring fits the ETA 1070 à 1072?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 6.5 × 0.08 × 200 mm (GR 3200, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 1 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 3200?
According to the catalogue also in AS 645, Benrus DI, Bifora 734, Bifora 735, Eberhard 775 and 11 other calibers.
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