Mainspring for AS 945
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3211 | 1.30 mm | 7.0 mm | 0.085 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 10.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 3211) also fits
- AS 558
- AS 913
- AS 1193
- AS 1397
- AS 1415
- AS 1534
- AS 1728
- Bifora 85 U. SM
- Bulova 8 AW
- Cattin 64
- Cattin C 64
- Certina 160
- Certina 230
- Certina 233
- Certina 234
- Chezard 80
- Concord 214-215
- Durowe 58
- Ebel 75
- Enicar 822
- Fleurier 90 à 99
- Frenca 75
- Lanco 106 - 8 3/4"
- Lanco 112
- Lanco 1033
- Omega 9
- Record 102 J
- Record 102-102 H
- Record 103
- Record 103 H
- Record 302 - 302 SC
- Record 303
- Roamer 367
- Westfield 8 AM
- Wittnauer 8 K
❓ Frequently asked questions
Which mainspring fits the AS 945?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 7.0 × 0.085 × 240 mm (GR 3211, 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 3211?
According to the catalogue also in AS 558, AS 913, AS 1193, AS 1397, AS 1415 and 30 other calibers.
🛠️ For the workshop
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Watch Gasket Hytrel I-Ring Seal for Flat Round Mineral Crystals 16-40 mm, H: 0.6, 0.8, 0.85, 1.25, 1.7 mm5,95 € – 9,95 € incl. VAT *View item ›
Red Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, Junghans5,95 € – 7,95 € incl. VAT *View item ›