| Name | Diwa 601 - 1 Variant |
| Front Scales | 11cm 4inch / K A = B CI C = D L |
| Back Scales | = S ST T = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 150x32.4x3.6 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 785 |
| Comment | |
| Thumbnail | No Picture |