Mainspring for Helbros 50
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 4041 | 1.50 mm | 6.0 mm | 0.06 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 102.
🛒 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 4041) also fits
❓ Frequently asked questions
Which mainspring fits the Helbros 50?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 6.0 × 0.06 × 200 mm (GR 4041, 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 4041?
According to the catalogue also in AS 969, AS 981, AS 996, AS 1460, Benrus U and 4 other calibers.
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