1.40 x .07 x 240 x 5.5 Non-Automatic
GR35771Additional Information
| Hattori Calibre Number | 1020A, 1020B, 1020C, 1040A, 10A, 10B, 10C |
| Mainspring Height | 1.40 |
| Mainspring Thickness (Strength) | .07, 0.07 |
| Mainspring Length | 240 |
| Mainspring Barrel Diameter | 5.5 |
| Mainspring Type | Non Auto |
| Japanese Part Description | 002, 422, Auto Mainspring, Mainspring |
£7.30
EACH