Mainspring for Cupillard 233 D
Height, diameter, thickness and length
1.70 Ă— 9.0 Ă— 0.095 Ă— 320 mmheight Ă— diameter Ă— thickness Ă— length
Note: We have transcribed this information to the best of our knowledge from the Générale Ressorts mainspring catalogue (GR 2, 1974). All information has been carefully checked but is provided without guarantee. Please check yourself before fitting that the mainspring fits, in particular height, diameter, thickness and length.
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 4870 | 1.70 mm | 9.0 mm | 0.095 mm | 320 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 42.
đź›’ Matching mainspring in our shop
We do not currently have a mainspring with exactly these dimensions in our shop. Feel free to write to us – we can often still find a suitable spring. Contact form · All mainsprings in our shop
đź”— According to the catalogue, the same mainspring (GR 4870) also fits
âť“ Frequently asked questions
Which mainspring fits the Cupillard 233 D?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.70 × 9.0 × 0.095 × 320 mm (GR 4870, hand-wound, normal end hook).
Which other calibers use mainspring GR 4870?
According to the catalogue also in Bulova 10 W, Cupillard 233, Cyma 417 Ă 419, Felsa 71 Aa 73 ancien, Felsa 80 and 15 other calibers.
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