1.60 x .16 x 580 x 16 Non-Automatic
GR4642Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.60 |
| Mainspring Thickness (Strength) | 0.16 |
| Mainspring Length | 580 |
| Mainspring Barrel Diameter | 16 |
| Mainspring Type | Non Auto |
| Lapanous Calibre Number | 13.20 |
£7.30
EACH