1.60 x 0.115 x 240 x 9 Non-Automatic
GR4522Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| ETA Calibre Number | 390, 391, 392, 393, 394, 395, 396, 397, 398, 399 |
| Mainspring Height | 1.60 |
| Mainspring Thickness (Strength) | 0.115 |
| Mainspring Length | 240 |
| Mainspring Barrel Diameter | 9 |
| Mainspring Type | Non Auto |
£16.75
EACH
