THIS IS PAKISTAN 1948 2 ANNAS, Crescent Opens to Right & TOUGHRA Square Shape 

Composition     Copper-nickel
Weight     5.8 g
Size     25.4 mm
Thickness     1.5 mm
Shape     Square with rounded corners
Technique     Milled
Orientation     Medal alignment ↑↑
Demonetized     Yes
References     KM# 4, Schön# 4