Ancient British, Greek, Roman and Byzantine Coins and Artefacts

Greek Coinages, Ptolemaic Kings of Egypt, Ptolemy I, posthumous Tetradrachm, Alexandria, c. 305-283, diademed bust right, countermark on neck, rev. eagle standing left on thunderbolt, monogram in left field, test punch in right field, 13.95g/12h (Svoronos 255; SNG Copenhagen 70). Very fine £100-150