1.60 x .17 x 520 x 15 Non-Automatic
GR4655Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.60 |
| Mainspring Thickness (Strength) | .17, 0.17 |
| Mainspring Length | 520 |
| Mainspring Barrel Diameter | 15 |
| Mainspring Type | Non Auto |
| Buren Calibre Number | 22.12, 445 |
| Minerva Calibre Number | 19.14, 19.40, 19.42, 19.54, 53 |
| Oris Calibre Number | 22 |
£7.30
EACH
