1.90 x .165 x 420 x 14 Non-Automatic
GR5600Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.90 |
| Mainspring Thickness (Strength) | 0.165 |
| Mainspring Length | 420 |
| Mainspring Barrel Diameter | 14 |
| Mainspring Type | Non Auto |
| Cortebert Calibre Number | 488, 490, 492, 514 |
| Helvetia Calibre Number | 52 |
| Universal Calibre Number | 296 |
£7.30
EACH
