20 Mark (Carl Friedrich Gauss) 1977 front 20 Mark (Carl Friedrich Gauss) 1977 back
20 Mark (Carl Friedrich Gauss) 1977 photo

20 Mark Carl Friedrich Gauss

1977 year
Silver (.500) 20.9 g 33.0 mm
Description
Issuer
German Democratic Republic (Germany)
Period
Democratic Republic (1949-1990)
Type
Non-circulating coin
Year
1977
Value
20 Mark (20&nbspDDM)
Currency
Mark (1948-1990)
Composition
Silver (.500)
Weight
20.9 g
Diameter
33.0 mm
Shape
Round
Technique
Milled
Orientation
Medal alignment ↑↑
Demonetized
30 June 1990
Updated
2024-10-04
References
Numista
N#43361
Rarity index
68%

Reverse

Schematic Gauss curve

Script: Latin

Lettering:
CARL FRIEDRICH GAUSS
1777 - 1855

Engraver: Axel Bertram

Edge

Smooth with inscription

Script: Latin

Lettering: 20 MARK * 20 MARK * 20 MARK *

Interesting fact

One interesting fact about this coin is that it features an image of Carl Friedrich Gauss, a renowned German mathematician and physicist, on its obverse side. Gauss made significant contributions to various fields, including number theory, algebra, and physics, and is considered one of the greatest mathematicians of all time. The coin was issued in 1977 to commemorate the 200th anniversary of Gauss's birth.

Price

Date Mintage VG F VF XF AU UNC
1977 A 55000 - - - - - -

Values in the table are based on evaluations by sales realized on Internet platforms. They serve as an indication only for 20 Mark (Carl Friedrich Gauss) 1977 coin.