1.20 x .185 x 440 x 15 Non-Automatic
GR3050Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| ETA Calibre Number | 1035, 1036, 950, 951, 952, 955, 957, 959 |
| Mainspring Height | 1.20 |
| Mainspring Thickness (Strength) | .185, 0.185 |
| Mainspring Length | 440 |
| Mainspring Barrel Diameter | 15 |
| Mainspring Type | Non Auto |
| Bulova Calibre Number | 17AH, 17AHS, 17AL, 17ALS |
| Eterna Calibre Number | 957, 957S |
£7.30
EACH
