1.70 x .13 x 340 x 11 Non-Automatic
GR4958Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.70 |
| Mainspring Thickness (Strength) | 0.13 |
| Mainspring Length | 340 |
| Mainspring Barrel Diameter | 11 |
| Mainspring Type | Non Auto |
| Precimax Calibre Number | 300 |
| Sonceboz Calibre Number | 264 |
£7.30
EACH
