1.70 x .19 x 540 x 16.5 Non-Automatic
GR5095Additional 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 | 540 |
| Mainspring Barrel Diameter | 16.5 |
| Mainspring Type | Non Auto |
| Buren Calibre Number | 28.12 |
| Felsa Calibre Number | 54 |
£7.30
EACH
