Tyra, Sarmatia, AE17, ca 310-300 BC. 

Laureate head of Tyras right.
TYRA, horse's head right, wearing bridle. 

Anokhin 24; Zograph 17; SNG BM Black Sea 342–3; SNG Pushkin 3–4; SNG Stancomb 333; Sutzu II 271. 

From the Alex Shubs Collection.
With permission of cngcoins.com, Sale Triton XVI Sessions 1 & 2, Jan. 2013.