Watch List notes:

MYSIA, Pergamon. Circa 166-67 BC. AR Tetradrachm (29mm, 12.46 g, 11h). Cistophoric type. Struck circa 166-160 BC. Cista mystica within ivy wreath / Two serpents entwined around bow and bowcase; civic monogram to left, palm frond to right. Kleiner & Noe Series 4, unlisted dies; SNG France 1699 var. (palm branch downward); BMC 92 var. (same). Good VF, toned.

Ex Classical Numismatic Group Electronic Auction 247 (12 January 2011), lot 124.