Watch List notes:

PTOLEMAIC KINGS of EGYPT. Ptolemy I Soter. As satrap, 323-305/4 BC. Electrotype "Tetradrachm" (29mm, 16.81 g, 6h). British Museum electrotype by Robert Ready (marked RR on edge). Diademed head of the deified Alexander right, wearing elephant skin / Zeus Aëtophoros seated left; thunderbolt in left field, OP below throne. Cf. Head, Guide, Period IV.A., 20; cf. GPCG pl. 28, 18 = BM no. 1862,0614.62 (for prototype). Toned. As made.

Duplicate from the England - McFadden Electrotype Collection.