Watch List notes:

MYSIA, Pergamon. Circa 166-67 BC. AR Tetradrachm (28.5mm, 12.30 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, stylis to right. Kleiner & Noe Series 15; SNG BN –; SNG Copenhagen 406. Toned. Near VF.

Ex Classical Numismatic Group Electronic Auction 343 (28 January 2015), lot 156; V.C. Vecchi 10 (10 October 1983), lot 159.