Domitianus as Caesar, 80-81 AD. AR Cistophoros, struck in Rome for Asia.

CAES DIVI F DOMITIANVS COS VII, laureate head right
PRINC IVVENT, Domitian on horseback riding left, right hand raised.

RIC 518 [titus]; RPC 373a. Rated rare.

Courtesy of http://www.henzen.org. August 2012.