INDIA, Kushan Empire. Kujula Kadphises. Circa AD 30/50-80. AE 19mm (3.03 g, 6h).

Obv: Helmeted head right
Rev: Warrior standing right, holding shield and spear. 

Senior B5.1; Donum Burns 41-2. 

VF, dark green-brown patina, some roughness. Very rare. 
Estimate: $200

Used with permission of CNG coins, www.cngcoins.com, Apr. 2010