1.60 x .135 x 660 x 14.5 Non-Automatic
GR4585Additional 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) | 0.135 |
| Mainspring Length | 660 |
| Mainspring Barrel Diameter | 14.5 |
| Mainspring Type | Non Auto |
| Smiths Calibre Number | Empire |
£7.30
EACH
