1.40 x .18 x 400 x 14 Non-Automatic
GR3843Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.40 |
| Mainspring Thickness (Strength) | 0.18 |
| Mainspring Length | 400 |
| Mainspring Barrel Diameter | 14 |
| Mainspring Type | Non Auto |
| Cyma Calibre Number | 4, 510, 571, 675 |
| Smiths Calibre Number | 600 |
£7.30
EACH
