20 Mark (Ernst Abbe) 1980 front 20 Mark (Ernst Abbe) 1980 back
20 Mark (Ernst Abbe) 1980 photo
© tolnomur (CC BY-NC-SA)

20 Mark Ernst Abbe

1980 year
Silver (.500) 20.92 g 33 mm
Description
Issuer
German Democratic Republic (Germany)
Period
Democratic Republic (1949-1990)
Type
Non-circulating coin
Year
1980
Value
20 Mark (20&nbspDDM)
Currency
Mark (1948-1990)
Composition
Silver (.500)
Weight
20.92 g
Diameter
33 mm
Shape
Round
Technique
Milled
Orientation
Medal alignment ↑↑
Demonetized
30 June 1990
Updated
2024-10-04
References
Numista
N#41615
Rarity index
69%

Reverse

Early optical instrument, dates below

Script: Latin

Lettering:
ERNST ABBE
1840 * 1905

Engravers: V. Beier, J. Rieß

Edge

Lettering: 20 MARK * 20 MARK * 20 MARK * 20 MARK *

Comment

Ernst Abbe was a German physicist and industrialist. He developed the theory of microscopic image formation (1872) and developed the condenser to improve image quality.

-kadzuma-

Interesting fact

One interesting fact about the 1980 German Democratic Republic 20 Mark coin featuring Ernst Abbe is that it was designed by artist Heinz Gödecke, who was a prominent sculptor and coin designer in East Germany. Gödecke's design features a portrait of Ernst Abbe, a renowned German physicist and mathematician, on the obverse (front side), while the reverse (back side) depicts an image of the Jena Observatory, where Abbe worked and made significant contributions to the field of astronomy. The coin's unique design and the use of silver make it a valuable collector's item for numismatists and enthusiasts of German history and culture.

Price

Date Mintage VG F VF XF AU UNC
1980  5500 - - - - - -

Values in the table are based on evaluations by sales realized on Internet platforms. They serve as an indication only for 20 Mark (Ernst Abbe) 1980 coin.