1.50 x .05 x 160 x 5 Non-Automatic
GR4030Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.50 |
| Mainspring Thickness (Strength) | 0.05 |
| Mainspring Length | 160 |
| Mainspring Barrel Diameter | 5 |
| Mainspring Type | Non Auto |
| Rayville Calibre Number | 52, 520, 52R, 55, 550 |
| Zenith Calibre Number | 12 |
£7.30
EACH
