1.50 x .055 x 180 x 5.5 Non-Automatic
GR4036Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.50 |
| Mainspring Thickness (Strength) | 0.055 |
| Mainspring Length | 180 |
| Mainspring Barrel Diameter | 5.5 |
| Mainspring Type | Non Auto |
| Rolex Calibre Number | 101, 113, 160, 161, 7U |
£7.30
EACH
