Mainspring for MSR L 33
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 2919 | 1.20 mm | 8.5 mm | 0.10 mm | 280 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 141.
đź›’ 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.
đź”— According to the catalogue, the same mainspring (GR 2919) also fits
âť“ Frequently asked questions
Which mainspring fits the MSR L 33?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 8.5 × 0.10 × 280 mm (GR 2919, 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 2919?
According to the catalogue also in Bulova 9 AT, Damas 85, Zenith 10 1/2 NS.
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