| Type name / number: | Mechanical Calculator, Walther EMKD |
| Production / SN: | |
| Calculating principle: | Pinwheel |
| Calculating functions: | Add, Subtract, Multiply, Divide |
| Input accuracy | 8 & 10 digits |
| Calculating accuracy: | 13 digits |
| Extra's: | Preset number of aditions / subtractions |
| Designer: | |
| Production year: | |
| Case material: | Steel, |
| Weight: | Kg |
| External links: | |
| Previous owner: | Lutz Rolf, Berlin, Germany |
| Cosmetic imperfections: (I accuse no one) |
Perfect state, a few usage cover imperfections. |
| Date of receiving: | 2012 - april,eBay |
| Machine story: | 2012-04-30 First calculating check ok. |
Content without guarantee! (UK); Inhalt Ohne Gewähr! (DL)