Mainspring for Felsa 4010 N
Height, diameter, thickness and length
1.40 × 10.0 × 0.11 × 340 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 |
|---|---|---|---|---|---|
| 3700 | 1.40 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 79.
🛒 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
🔧 Interchangeable spare parts
Which other spare parts of Felsa 4010N fit other calibers:
🔗 According to the catalogue, the same mainspring (GR 3700) also fits
- A. Michel 104
- A. Michel 105
- AS 1031
- AS 1039
- AS 1167
- Certina 25-721
- Certina 25-723
- Cortebert 640
- Felsa 4010
- Felsa 4012 à 4015
- Felsa 4015 N
- Felsa 4016
- Felsa 4017
- Felsa 4017 N
- Felsa 4018
- Felsa 4019
- Felsa 4030
- Felsa 4032
- Felsa 4034
- Gruen 522 CA
- Moeris 17
- Moeris 17.25 C. 17-25 T
- Moeris 20.26 C
- Moeris 20.26 T
- Moeris 25 C
- Wittnauer 9K
❓ Frequently asked questions
Which mainspring fits the Felsa 4010 N?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.40 × 10.0 × 0.11 × 340 mm (GR 3700, hand-wound, normal end hook).
Which other calibers use mainspring GR 3700?
According to the catalogue also in A. Michel 104, A. Michel 105, AS 1031, AS 1039, AS 1167 and 21 other calibers.
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