1.00 x .125 x 320 x 10 Non-Automatic
GR2473Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.00 |
| Mainspring Thickness (Strength) | .125, 0.125 |
| Mainspring Length | 320 |
| Mainspring Barrel Diameter | 10 |
| Mainspring Type | Non Auto |
| FHF Calibre Number | 66, 66.4, 66.4N, 66.9, 661, 662, 665, 665.4, 665.4N, 665.9, 66N |
£16.95
EACH
