1.60 x .195 x 480 x 15.5 Non-Automatic
GR4692Additional Information
| AS Calibre Number | 1666, 736 |
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.60 |
| Mainspring Thickness (Strength) | 0.195 |
| Mainspring Length | 480 |
| Mainspring Barrel Diameter | 15.5 |
| Mainspring Type | Non Auto |
| Buren Calibre Number | 30 |
| Heuer Calibre Number | 736, 929, 960, 961 |
| Waltham Calibre Number | 105A |
£7.30
EACH
