Watch List notes:

T. Ampius T. f. Balbus AR Cistophoric Tetradrachm. Attalos and Philostratos, magistrates. Pergamum, 58-57 BC. Serpent emerging from cista mystica; the whole within wreath / Two serpents standing by tripod; T•AMPI•T•F PRO•COS in two lines above, monogram of Pergagum to left, staff of Asclepios to right, ATTAΛOC and ΦIΛOCTPATOC below. Stumpf -. 12.64g, 29mm, 12h.

Good Extremely Fine. Apparently unique and unpublished.

From the A.F. Collection, Germany.