2.00 x .20 x 500 x 17 Non-Automatic
GR5904Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 2.00 |
| Mainspring Thickness (Strength) | .20, 0.20 |
| Mainspring Length | 500 |
| Mainspring Barrel Diameter | 17 |
| Mainspring Type | Non Auto |
| Oris Calibre Number | 421 |
£13.95
EACH
