Triton XXI, Lot: 459. Estimate $500. Sold for $2000. This amount does not include the buyer’s fee.

MYSIA, Pergamon. Circa 166-67 BC. AR Tetradrachm (31mm, 12.58 g, 12h). Cistophoric type. Struck circa 160-150 BC. Cista mystica within ivy wreath / Two serpents entwined around bow and bowcase; civic monogram to left, six-pointed star to right. Kleiner & Noe Series 12, obv. die 30; SNG BN –; SNG Berry 971; SNG von Aulock 7463. EF, toned. Well centered on a broad flan.