Commodus AE18 of Pautalia, Thrace. AD 177-192.

AYT KAI KOMODO-C, laureate head right. 
OYLPIAC PAYTALIAC, coiled serpent with head right.

Varbanov 4593 var (obv only AY); Ruzicka 248 var (ditto).

With permission of cngcoins.com, the AK collection sale.