1.15 x .09 x 420 x 10 Automatic
GR2429XAdditional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.15 |
| Mainspring Thickness (Strength) | .09, 0.09 |
| Mainspring Length | 420 |
| Mainspring Barrel Diameter | 10 |
| Mainspring Type | Auto |
| Universal Calibre Number | 218 |
£17.35
EACH
