1.10 x .11 x 300 x 9 Non-Automatic
GR2634Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.10 |
| Mainspring Thickness (Strength) | .11, 0.11 |
| Mainspring Length | 300 |
| Mainspring Barrel Diameter | 9 |
| Mainspring Type | Non Auto |
| Bifora Calibre Number | 107 |
| IWC Calibre Number | 75, 76 |
| Lanco Calibre Number | 822 |
£7.30
EACH