1.40 x .11 x 380 x 11.5 Automatic
GR3702XAdditional 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) | .11, 0.11 |
| Mainspring Length | 380 |
| Mainspring Barrel Diameter | 11.5 |
| Mainspring Type | Auto |
| Eterna Calibre Number | 1411, 1411U, 1416, 1421, 1422, 1422U, 1426 |
£17.35
EACH