Olbia, Sarmatia. AE16, civic issue, ca 100-90 BC. 3.57 g. 

Veiled and turreted head of Tyche or Kybele right. Countermark: laurel branch in circular incuse.
OLBI-OPOLI, drum, with triangle to left and cymbals to right.

Frolova 2121-2127; Blaramberg 163 (same countermark); Hoover 1917.

With permission of Numismatik Naumann auction 82, Lot 16, Oct. 2019.

Frolova_2121