Antoninus Pius, AE20 of Nicomedia, Bithynia. 5.52 g, 20.4 mm. 

AVT KAICAP ANTWNINOC, laureate head right.
MHT KAI PRWT NIKOMHDEIAC, Pegasos flying right. 

Rec Gen 69. 
Very Rare.

With permission of vauctions.com, Feb. 2012