EGYPT, Alexandria. Hadrian. AD 117-138. Æ Dichalkon (14mm, 1.93 g, 12h). Diopolis Magna Nome. Dated RY 11 (AD 126/7). Laureate bust right, slight drapery on left shoulder / ΔIOΠO ΛI M, Serpent Agathodaemon erect right, wearing pschent, L IA (date) below. Köln –; Dattari (Savio) –; K&G N10.5; RPC III 6303; Emmett 1333.11(R5). Green-brown patina. VF. Extremely rare, only four known to RPC, none in CoinArchives; lacking from most major collections.