Mysia, Pergamum (c. 133-67 B.C.), silver Cistophoric Tetradrachm, struck c. 76 B.C. Cista mystica, with serpent emerging; all within an ivy-wreath, rev. bow-case between two serpents, AΠ, a monogram and a star above, a monogram on left, a serpent-entwined star on right, 12.57g., 12h (Kleiner 25; SNG France 1726-7). Beautiful iridescent cabinet tone, graded by NGC Ch AU*, Strike 5/5, surface 5/5.
NGC Certification 6134309-015.