1.30 x .09 x 280 x 8 Non-Automatic
GR3220Additional 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) | .09, 0.09 |
| Mainspring Length | 280 |
| Mainspring Barrel Diameter | 8 |
| Mainspring Type | Non Auto |
| Cyma Calibre Number | 344, 346 |
| Universal Calibre Number | 231 |
£7.30
EACH
