2.40 x .17 x 480 x 14.5 Non-Automatic
GR6537Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 2.40 |
| Mainspring Thickness (Strength) | .17, 0.17 |
| Mainspring Length | 480 |
| Mainspring Barrel Diameter | 14.5 |
| Mainspring Type | Non Auto |
| Montilier Calibre Number | 61 |
| Unitas Calibre Number | 11, 17, 19, 21, 25, 27 |
£7.30
EACH
