1.65 x .105 x 360 x 10 Non-Automatic
GR4747Additional 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) | .105, 0.105 |
| Mainspring Length | 360 |
| Mainspring Barrel Diameter | 10 |
| Mainspring Type | Non Auto |
| Buren Calibre Number | 380, 381, 383 |
£7.30
EACH
