Mainspring for Cyma 235
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 4151 | 1.50 mm | 10.0 mm | 0.11 mm | 340 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 44.
🛒 Matching mainspring in our shop
Mainspring 1,50-10-0,11-34011,90 € incl. VAT *View item
Mainspring 1,50-10,0-0,11-340 Texturstahl11,90 € incl. VAT *View itemOnly 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.
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 4151) also fits
❓ Frequently asked questions
Which mainspring fits the Cyma 235?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 10.0 × 0.11 × 340 mm (GR 4151, hand-wound, normal end hook).
Is this mainspring available in the shop?
Yes, Master Watch Parts currently has 2 matching mainsprings in stock.
Which other calibers use mainspring GR 4151?
According to the catalogue also in Benrus B-4, Revue 57.
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