Antoninus Pius AE 18 of Nicomedia, Bithynia 138-161 AD.

Obv: AVT KAICAP ANT[WNINOC], laureate head right.
Rev: NIKOMHDEI / MHT[KAITH]POTHC, Hippocamp right

Lindgren III, 202; Mionnet Suppl.10, 1036

Courtesy of David Connors online store, added Feb. 2010