Pergamon, Mysia, AE21, ca 133-27 BC. 8.77 g.

Laureate head of Asklepios right, (countermark: lyre in rectangular incuse).
ASKLHPIOY SWTHROS, serpent coiled around omphalos. Theta-A monogram in upper left field (often described as "wreath").

SNG Tübingen 2414; von Fritze p. 30. 

With permission of cngcoins.com, auction 388, lot 105, Dec. 2016 (and another: CNG auction 203, lot 109.)