Mainspring for Unitas 202
Height, diameter, thickness and length
1.60 Ă— 7.0 Ă— 0.08 Ă— 260 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 |
|---|---|---|---|---|---|
| 4446-1 | 1.60 mm | 7.0 mm | 0.08 mm | 260 mm | Hand-wound, special version (1) |
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 184.
đź›’ Matching mainspring in our shop
According to the catalogue, this mainspring has a special form (Hand-wound, special version (1)). We therefore do not show shop items automatically here – feel free to write to us. Contact form
đź”— According to the catalogue, the same mainspring (GR 4446-1) also fits
âť“ Frequently asked questions
Which mainspring fits the Unitas 202?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.60 × 7.0 × 0.08 × 260 mm (GR 4446-1, hand-wound, special version (1)).
Which other calibers use mainspring GR 4446-1?
According to the catalogue also in Unitas 200, Unitas 200 N, Unitas 201. 201 N.
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