© apuking (CC BY-SA)
© apuking (CC BY-SA)
400 years of modern calculating - Adam Ries Annaberg
1984 year| Copper | 30.59 g | 39.5 mm |
| Location | German Democratic Republic (Germany) |
|---|---|
| Type | Medals › Commemorative medals |
| Year | 1984 |
| Composition | Copper |
| Weight | 30.59 g |
| Diameter | 39.5 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Demonetized | Yes |
| Updated | 2024-11-14 |
| Numista | N#312778 |
|---|---|
| Rarity index | 100% |
Reverse
Calculating board.
Script: Latin
Lettering:
VIER JAHRHUNDERTE RECHENTECHNIK
1984
BFA NUMISMATIK
KARL-MARX-STADT
KÖNIG
Engraver: Helmut König
Edge
Plain
