1.40 x .075 x 320 x 7.5 Non-Automatic
GR3594Additional Information
| Hattori Calibre Number | 1920A, 19A |
| Mainspring Height | 1.40 |
| Mainspring Thickness (Strength) | .075, 0.075 |
| Mainspring Length | 320 |
| Mainspring Barrel Diameter | 7.5 |
| Mainspring Type | Non Auto |
| Japanese Part Description | 002, 422, Auto Mainspring, Mainspring |
£7.30
EACH