50 Centimes – Algeria
Circulating commemorative coins
Commemoration: 1400th Anniversary of Prophet Mohammad's Flight (Start of Hijra calendar)
Context
Year: 1980
Islamic (Hijri) Year: 1400
Issuer: Algeria 
Period:
(since 1962)
Currency:
(since 1964)
Demonetized: Yes
Material
Diameter: 24 mm
Weight: 5 g
Thickness: 1.62 mm
Shape: Round
Composition: Aluminium bronze
Magnetic: No
Technique: Milled
Alignment: Coin alignment
References
KM: #Click to copy to clipboard111
Numista: #1752
Value
Exchange value: 0.50 DZD
Obverse
Reverse
Edge
Reeded
🌱 Very Common