1.40 x .08 x 320 x 9.5 Non-Automatic
GR3611Additional Information
| Hattori Calibre Number | 1904A |
| Mainspring Height | 1.40 |
| Mainspring Thickness (Strength) | .08, 0.08 |
| Mainspring Length | 320 |
| Mainspring Barrel Diameter | 9.5 |
| Mainspring Type | Non Auto |
| Japanese Part Description | 002, 422, Auto Mainspring, Mainspring |
£7.30
EACH
