1.20 x .075 x 220 x 6.5 Non-Automatic
GR2861Additional 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) | .075, 0.075 |
| Mainspring Length | 220 |
| Mainspring Barrel Diameter | 6.5 |
| Mainspring Type | Non Auto |
| Felsa Calibre Number | 1430, 146, 171, 184, 4020, 4022, 4023, 4025, 4027, 4028, 4120, 4122, 4125, 4126, 4128, 4130 |
| Rolex Calibre Number | 1120, 1130 |
£14.25
EACH