Ceylon. Bhuvanaika Bahu (1273-1302 CE). Bronze Kahavanu, 4.32g, Obverse; King seated right, with legend below his raised arm, reverse; standing King with ancillary symbols, M-852, VF, light verdigris.
Reference; Michael Mitchiner, Oriental Coins and their values, volume 3; Non-Islamic States & Western Colonies AD600-1979 , Hawkins, 1979