Mysia, Lampsakos PB 1/12 Mina Weight. Circa 4th-2nd centuries BC. Forepart of Pegasos to right, with curved wing; O below / Blank. O. Tekin, Balance Weights in the Aegean World, Istanbul 2016, p. 86, 12-3, fig. 151. 34.93g, 21mm x 23mm.
Condition as seen.
From a private UK collection.