Front: Emblem (stylized eagle looking left) above (value) 5 between (year) 19 and 77
mint mark (inside 5) J (Hamburg)
legend: (left-top, state name) BUNDESREPUBLIK DEUTSCHLAND
(right, currency) DEUTSCHE MARK
Back: Head mathematician Carl Friedrich Gauss (front)
* 30 April 1777 Brunswick, Duchy of Brunswick-Wolfenbüttel, Holy Roman Empire
† 23 February 1855 (aged 77)
Göttingen, Kingdom of Hanover
buried: Albanifriedhof in Göttingen, Germany,
Kingdom of Hanover
legend: (left, name) CARL FRIEDRICH GAUSS
(right, life years) 1777-1855
Edge: PiT - Plain with incuse text:
PAUCA * SED * * MATURA l.xl.
Designer: Erich Ott, Munich