1.70 x .17 x 720 x 18 Non-Automatic
GR5055Additional 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) | .17, 0.17 |
| Mainspring Length | 720 |
| Mainspring Barrel Diameter | 18 |
| Mainspring Type | Non Auto |
| Roamer Calibre Number | 247, 250 |
£7.30
EACH
