First sole reign, 180-170 BC. AR Tetradrachm (25mm, 14.51 g, 12h). Dated RY 5 (177/6 BC). Diademed head of Ptolemy I right, wearing aegis around neck / Eagle standing left on thunderbolt; piloi of the Dioskouroi across upper field; to left, petasos with diadem above LE (date);? Svoronos 1327; Mørkholm & Kromann 29-32 (A7/P19); SNG Copenhagen 565 (same dies); BMC 19 (same dies); DCA 41.
Near EF, lightly toned, slight die wear and porosity on obverse. Very rare, ten examples cited by Mørkholm & Kromann (all from the same obverse die), only one in CoinArchives.