AR, Cistophoric tetradrachm, ca. 42-39 BC, PERGAMON, Quaestor L. Sempronius Atratinus, 25 mm, 12.81 g. Cista Mystica within ivy wreath with corymbas//Bowcase between two serpents, Q to left, serpent-entwined staff of Asklepios to right, monogram ATPA above. Metcalf, W. E.: A note on the later Republican cistophori, SNR 88, 2009, 205-8 (cf. for a discussion of the mint); Metcalf 617 ff.; SNG France 1766; Stumpf 3.
Good very fine
Ex Collection RBW, purchased from Pars Coins, San José 1998, with old label; ex CNG Electronic Auction 364, Lancaster 2015, lot 282.