Watch List notes:

MYSIA. Pergamon. Circa 166-160 BC. Cistophoric Tetradrachm (Silver, 29 mm, 12.67 g, 12 h), c. 166-160. Cista mystica from which snake coils; all within ivy wreath. Rev. Two serpents entwined around bow and bowcase; to left, monogram of ΠΕΡ; to right, horizontal amphora. Kleiner & Noe Series 8. SNG BN 1701. Well-centered and with an attractive light toned. Good very fine.

From the Vineyard Collection, ex Classical Numismatic Group 57, 4 April 2001, 392.