Mainspring for Felsa 4456
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 2963 | 1.20 mm | 10.0 mm | 0.115 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.
đź›’ Matching mainspring in our shop
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
đź”§ Interchangeable spare parts
Which other spare parts of Felsa 4456 fit other calibers:
đź”— According to the catalogue, the same mainspring (GR 2963) also fits
âť“ Frequently asked questions
Which mainspring fits the Felsa 4456?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 10.0 × 0.115 × 340 mm (GR 2963, 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 2963?
According to the catalogue also in FE 3601, FE 3602, Felsa 4450, Felsa 4452, Felsa 4458 and 16 other calibers.
🛠️ For the workshop
Watch Crystal Sternkreuz ATCH, High Domed, Reinforced with Chrome-Plated Ring – NOS11,95 € incl. VAT *View item ›
Pocket Watch Key Set, 14 Pieces, Brass, with Key Chain12,90 € incl. VAT *View item ›
Watch Gasket Hytrel I-Ring Seal for Flat Round Mineral Crystals 16-40 mm, H: 0.6, 0.8, 0.85, 1.25, 1.7 mm5,95 € – 9,95 € incl. VAT *View item ›