Caracalla, AE17 of Nicaea, Bithynia.

Obv: ..ANTWNINOC, laureate, cuirassed bust right.
Rev: NIKAIEWN, garlanded, lighted altar.

Mionnet Supp. V, 697.

(Although the image makes the emperor look more like
Commodus or Marcus Aurelius, the coin in hand truly
does look like a young Caracalla.

From Dane's collection, Sept. 2010.