Mainspring for AS 1379
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 5031 | 1.70 mm | 14.0 mm | 0.16 mm | 460 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 16.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Mainspring 1,70-14,0-0,17-45013,90 € incl. VAT *View item
Mainspring 1,70-14,0-0,16-48011,90 € incl. VAT *View itemSame height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 5031) also fits
❓ Frequently asked questions
Which mainspring fits the AS 1379?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.70 × 14.0 × 0.16 × 460 mm (GR 5031, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 2 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 5031?
According to the catalogue also in AS 853, AS 1052, AS 1054, AS 1063, AS 1064 and 17 other calibers.
🛠️ For the workshop
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High-Domed Watch Crystal Sternkreuz HW, Flume, for Wrist and Pocket Watches, 12-40 mm5,95 € – 10,90 € incl. VAT *View item ›