1.90 x .21 x 500 x 16.5 T- End
GR5675TAdditional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.90 |
| Mainspring Thickness (Strength) | 0.21 |
| Mainspring Length | 500 |
| Mainspring Barrel Diameter | 16.5 |
| Mainspring Type | T End |
| Longines Calibre Number | 19.73N, 19.78N, 19.79ABC, 19.80ABC |
£7.30
EACH