Features
Issuer India
Period Republic (1950-date)
Type Circulating commemorative coin
Year 1983
Currency Rupee (decimalized, 1957-date)
Composition Aluminium
Weight 2.3 g
Diameter 26 mm
Thickness 2.1 mm
Shape Hexagonal (6-sided)
Technique Milled
Orientation Medal alignment ↑↑
Demonetized 30 June 2011

Obverse
Asoka lion pedestal, denomination below

Lettering:
भारत INDIA
सत्यमेव जयते
पैसे 20 PAISE

Reverse
Two people standing in water, pulling in a net with a fish in it
NOTE: Different mintmarks
(no mintmark) = Calcutta
* (five-pointed star) = Hyderabad

Lettering:
मत्स्य उद्योग 1983 FISHERIES
FAO