Ancient, Kushan, Kanishka I (127/28-152 AD), Copper Tetradrachm, 16.18 gms, Buddha type, Obv: king standing left, holding standard, sacrificing over fire altar to left greek legends ' ÞAO ΚANηρKI ' around, Rev: Maitreya Buddha seated cross-legged facing on meditation platform, raising his right hand in gesture of reassurance (Abhaya Mudra) & holding water pot in his left hand resting on thigh, Bactrian legends ' MHTPAΓO BOYΔO ' (Maitreya Buddha) around, Jongward & Cribb # 617, very fine+, extremely rare.