PONTUS. Kingdom of Pontus. Mithradates VI, 120-63 B.C. AV Stater (8.27 gms), Callatis Mint, ca. 88-86 B.C.Muller-267. Diademed head of Alexander III (the Great) wearing horn of Ammon facing right; Reverse: Athena seated facing left holding Nike. Mildly off center though lustrous and quite appealing.