Mainspring for Cortebert 573
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 4457 | 1.60 mm | 8.5 mm | 0.085 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 41.
đź›’ Matching mainspring in our shop
🔄 Alternative mainsprings
Mainspring 1,60-8,5-0,08-31511,90 € incl. VAT *View item
Mainspring 1,60-8,5-0,09-29011,90 € incl. VAT *View item
Mainspring 1,6-8,0-0,09-27011,90 € incl. VAT *View itemSame height, diameter equal or slightly smaller. Please check yourself before ordering.
đź”— According to the catalogue, the same mainspring (GR 4457) also fits
đź“„ Technical document
View the original document for Cortebert 573 online:
âť“ Frequently asked questions
Which mainspring fits the Cortebert 573?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.60 × 8.5 × 0.085 × 300 mm (GR 4457, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 3 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 4457?
According to the catalogue also in AS 1045, AS 1053, AS 1103, AS 1125, Bulova 10 ZF and 5 other calibers.
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