1.60 x .065 x 200 x 5.5 Non-Automatic
GR4418Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.60 |
| Mainspring Thickness (Strength) | 0.065 |
| Mainspring Length | 200 |
| Mainspring Barrel Diameter | 5.5 |
| Mainspring Type | Non Auto |
| Rayville Calibre Number | 49, R49 |
| Waltham Calibre Number | 504 |
£7.30
EACH