0.80 x .08 x 220 x 6.5 T-End
GR2157TAdditional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 0.80 |
| Mainspring Thickness (Strength) | .08, 0.08 |
| Mainspring Length | 220 |
| Mainspring Barrel Diameter | 6.5 |
| Mainspring Type | T End |
| Longines Calibre Number | 7.43, 7.46 |
£7.30
EACH
