1.60 x .09 x 280 x 8 Non-Automatic
GR4464Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| ETA Calibre Number | 1076, 1077, 1077S, 2833, 834 |
| Mainspring Height | 1.60 |
| Mainspring Thickness (Strength) | .09, 0.09 |
| Mainspring Length | 280 |
| Mainspring Barrel Diameter | 8 |
| Mainspring Type | Non Auto |
| Cortebert Calibre Number | 665, 665BC, 665HB |
| Eterna Calibre Number | 834, 835 |
| Unitas Calibre Number | 180, 181, 182, 183, 185 |
£7.30
EACH
