2.10 x .13 x 520 x 13.5 Non-Automatic
GR5998Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 2.10 |
| Mainspring Thickness (Strength) | 0.13 |
| Mainspring Length | 520 |
| Mainspring Barrel Diameter | 13.5 |
| Mainspring Type | Non Auto |
| Junghans Calibre Number | 29, 29.1, 29A, J29A |
£7.30
EACH
