Olbia, Sarmatia. AE20, civic issue, ca 100-90 BC. 4.72 g. 

Laureate head of Zeus right, countermark: laurel branch.
OLBI-OPO LIT-EWN in two lines to left and right of sceptre or thyrsos.

SNG BMC 678; Frolova 2080-2088; Blaramberg 154 corr. ("arrow"); Hoover HGC 1895; Righetti IV, 10.

With permission of Münzen & Medaillen (DE) Auction 15, J. P. Righetti sale part IV, Lot 10. Oct. 2004.