1.60 x .09 x 220 x 7 Non-Automatic
GR4461Additional Information
| AS Calibre Number | 1450N, 1612N, 1613 |
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.60 |
| Mainspring Thickness (Strength) | .09, 0.09 |
| Mainspring Length | 220 |
| Mainspring Barrel Diameter | 7 |
| Mainspring Type | Non Auto |
| EB Calibre Number | 1450, 1450N |
| Ebosa Calibre Number | 52, 54 |
£7.30
EACH
