1.50 x .175 x 420 x 14 Non-Automatic
GR4306Additional 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) | 0.175 |
| Mainspring Length | 420 |
| Mainspring Barrel Diameter | 14 |
| Mainspring Type | Non Auto |
| Omega Calibre Number | 27.5T1, 37.5T1 |
£7.30
EACH
