Mainspring for Felsa 147 W
Height, diameter, thickness and length
1.50 × 13.5 × 0.165 × 420 mmheight × diameter × thickness × 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 |
|---|---|---|---|---|---|
| 4292 | 1.50 mm | 13.5 mm | 0.165 mm | 420 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 76.
🛒 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
🔗 According to the catalogue, the same mainspring (GR 4292) also fits
❓ Frequently asked questions
Which mainspring fits the Felsa 147 W?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 13.5 × 0.165 × 420 mm (GR 4292, hand-wound, normal end hook).
Which other calibers use mainspring GR 4292?
According to the catalogue also in Felsa 141 W, Felsa 148 W, Felsa 153 W, Felsa 154 W, Felsa 170 W and 3 other calibers.
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