Watch List notes:

L. Sempronius Atratinus AR Cistophoric Tetradrachm of Pergamon (?), Mysia. Quaestor, circa 50-49 BC. Serpent emerging from cista mystica; all within ivy wreath / Bow-case with two serpents; monogram above, [Q] to left, serpent-entwined serpent-entwined thyrsus right. SNG Copenhagen 444-445; SNG France 1766-1768; Cf. W. E. Metcalf, A Note on the Later Republican Cistophori," SNR 88 (2009), pp. 205–8. 12.51g, 25mm, 4h.

Very Fine, some encrustation."