1.30 x .125 x 320 x 10 Non-Automatic
GR3323Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.30 |
| Mainspring Thickness (Strength) | .125, 0.125 |
| Mainspring Length | 320 |
| Mainspring Barrel Diameter | 10 |
| Mainspring Type | Non Auto |
| BFG Calibre Number | 917 |
| Tissot Calibre Number | 27.1T, 27.21, 27.61, 27.7, 27T |
£17.55
EACH
