1917I Australia Half Penny NGC MS62BN Coin

I mint mark is visible under the lower scroll on reverse to indicate that the coin was produced at the Calcutta mint in India.

Features :

Edge : Plain
Weight : 5.67 Gram
Diameter : 25.5mm
Composition : 97% Copper , 2.5% Zinc and 0.5% Tin
Observe : Sir E.B. Mackennal 
Reverse : W.H.J. Blakemore
Mintage : Approximately 5.7 million
Minted : Calcutta