1.65 x .07 x 260 x 7 Non-Automatic
GR4731Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.65 |
| Mainspring Thickness (Strength) | .07, 0.07 |
| Mainspring Length | 260 |
| Mainspring Barrel Diameter | 7 |
| Mainspring Type | Non Auto |
| HP Calibre Number | 630D |
£7.30
EACH
