Ptolemy I, Soter, Alexandria Coin

N18055 Coin, Tetradrachm, silver, Ptolemy I, Soter, Alexandria mint, Ancient Greek, Egypt, c 305-283 BC Coin, Tetradrachm, silver, Ptolemy I, Soter, Alexandria mint, Ancient Greek, Egypt, c.305-283 BC. Disc of sliver with designs in relief on both sides. Obverse: Diademed head of Ptolemy I right wearing aegis around his neck, all within a circle of dots. Reverse: Eagle on thunderbolt left, ancient greek inscription "coin of King Ptolemy", 'P' and monogram within a circle of dots in field left.