1.70 x .19 x 480 x 15 Non-Automatic
GR5092Additional 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) | .19, 0.19 |
| Mainspring Length | 480 |
| Mainspring Barrel Diameter | 15 |
| Mainspring Type | Non Auto |
| Am Calibre Number | 160, 161 |
| Felsa Calibre Number | 160 |
| Gruen Calibre Number | 30 |
| Roamer Calibre Number | 407, 408 |
£7.30
EACH
