1.15 x .135 x 440 x 13 Non-Automatic
GR2810Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.15 |
| Mainspring Thickness (Strength) | 0.135 |
| Mainspring Length | 440 |
| Mainspring Barrel Diameter | 13 |
| Mainspring Type | Non Auto |
| BFG Calibre Number | 866, 866.31.7, 875 |
£17.30
EACH
