Mainspring for Martel 300 1/10
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3845 | 1.40 mm | 15.0 mm | 0.18 mm | 440 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 133.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 3845) also fits
❓ Frequently asked questions
Which mainspring fits the Martel 300 1/10?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.40 × 15.0 × 0.18 × 440 mm (GR 3845, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 1 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 3845?
According to the catalogue also in Bulova 17 H, Doxa 17" 20/12, Doxa 20/12 Anc, Gruen 505, Martel 300 1/100 and 2 other calibers.
🛠️ For the workshop
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