Ancient ; Saurashtra region in ancient Gujarat c. 1st century BC ; Copper Unit ( 1.77 g) Obverse: Swastikas with a taurine at each arm Reverse: Railing surmounted by a circle from which arise six arrows Ref: Pieper 427 The interesting symbol on reverse is not a tree-in-railing, but a circle on a railing that shoots out six arrows.