INDO-SKYTHIANS. Azes, circa 58-12 BC. Tetradrachm (Silver, 23 mm, 9.66 g, 11 h), Indian standard, uncertain mint in western Gandhara. BAΣIΛEΩΣ BAΣIΛEΩN MEΓAΛOY / AZOY King on horseback to right, raising his right hand and holding whip in his left; to right, Kharoshthi letter 'Pra'. Rev. 'Maharajasa rajarajasa mahatasa Ayasa' ('of Great King, King of Kings Azes the Great' in Kharoshthi) Poseidon standing right, raising his right hand and holding trident over his left shoulder; to left, monogram; to right, Kharoshthi letter. HGC 12, 638 var. (differing control mark on the obverse). Senior, type 99. Very fine.
From a German collection of Indian coins, ex Savoca Silver E-Auction 39, 22 December 2019, 87.