Caligula, AE18 of Philadelphia, Lydia. 37-41 AD. Melanthos, priest of Germanicus. GAIOC KAISAR, Bare head of Caligula right, star behind. Laureate and jugate busts of the Dioscuri right, upright grain ear behind. RPC 3018; BMC 52; SNG von Aulock 3071; Sear Greek Imp. 415 With permission cngcoins.com Auction 93, lot 804. May 2013.