1.70 x .18 x 460 x 14.5 Non-Automatic
GR5068Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.70 |
| Mainspring Thickness (Strength) | 0.18 |
| Mainspring Length | 460 |
| Mainspring Barrel Diameter | 14.5 |
| Mainspring Type | Non Auto |
| Gruen Calibre Number | 35, 60 |
| Helvetia Calibre Number | 257 |
£7.30
EACH
