1.35 x .06 x 220 x 6 T-End
GR3463TAdditional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.35 |
| Mainspring Thickness (Strength) | 0.06 |
| Mainspring Length | 220 |
| Mainspring Barrel Diameter | 6 |
| Mainspring Type | T End |
| Jaeger Le Coultre Watch or Clock Calibre Number | 491, 840, K840, P491 |
£16.95
EACH