1.80 x 0.18 x 440 x 14.5 Non Automatic
GR5381Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.80 |
| Mainspring Thickness (Strength) | 0.18 |
| Mainspring Length | 440 |
| Mainspring Barrel Diameter | 14.5 |
| Mainspring Type | Non Auto |
| FHF Calibre Number | 411 |
| Omega Calibre Number | 17A |
£9.95
EACH
