1.10 x .125 x 320 x 11 T-End
GR2663TAdditional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.10 |
| Mainspring Thickness (Strength) | .125, 0.125 |
| Mainspring Length | 320 |
| Mainspring Barrel Diameter | 11 |
| Mainspring Type | T End |
| Longines Calibre Number | 12.62 |
£7.30
EACH
