1.60 x .21 x 400 x 15.5 Non-Automatic
GR4704Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.60 |
| Mainspring Thickness (Strength) | 0.21 |
| Mainspring Length | 400 |
| Mainspring Barrel Diameter | 15.5 |
| Mainspring Type | Non Auto |
| Junghans Calibre Number | 28, 28.11, 28.2 |
£7.30
EACH
