1.20 x .13 x 300 x 9.5 T-End
GR2988TAdditional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.20 |
| Mainspring Thickness (Strength) | 0.13 |
| Mainspring Length | 300 |
| Mainspring Barrel Diameter | 9.5 |
| Mainspring Type | T End |
| Longines Calibre Number | 11.62, 11.62A, 11.62AM, 11.84 |
£7.30
EACH
