Mainspring for EB 8025
Height, diameter, thickness and length
1.50 Ă— 9.0 Ă— 0.105 Ă— 280 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 |
|---|---|---|---|---|---|
| 4133-1 | 1.50 mm | 9.0 mm | 0.105 mm | 280 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 54.
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”§ Interchangeable spare parts
Which other spare parts of EB 8025 fit other calibers:
đź”— According to the catalogue, the same mainspring (GR 4133-1) also fits
âť“ Frequently asked questions
Which mainspring fits the EB 8025?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 9.0 × 0.105 × 280 mm (GR 4133-1, hand-wound, special version (1)).
Which other calibers use mainspring GR 4133-1?
According to the catalogue also in EB 8021-68, EB 8021. 8021 N, EB 8022, EB 8022 N.
🛠️ 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 ›