1.70 x .09 x 240 x 7.5 Non-Automatic
GR4851Additional 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) | .09, 0.09 |
| Mainspring Length | 240 |
| Mainspring Barrel Diameter | 7.5 |
| Mainspring Type | Non Auto |
| Am Calibre Number | 90 |
| Felsa Calibre Number | 109, 168, 90, 99 |
| Lapanous Calibre Number | 301, 303 |
£7.30
EACH
