2.80 x .22 x 560 x 17 T- End
GR7013TAdditional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 2.80 |
| Mainspring Thickness (Strength) | 0.22 |
| Mainspring Length | 560 |
| Mainspring Barrel Diameter | 17 |
| Mainspring Type | T End |
| Hamilton Calibre Number | 15ET, 16S, 17R |
£17.25
EACH