1.30 x .105 x 260 x 8.5 Non-Automatic
GR3266Additional 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) | .105, 0.105 |
| Mainspring Length | 260 |
| Mainspring Barrel Diameter | 8.5 |
| Mainspring Type | Non Auto |
| Certina Calibre Number | 250, 251 |
| Gruen Calibre Number | 113, 114, 144, 149, 153, 163, 165, 167, 168, 861 |
£7.30
EACH