Roman Republic, Rome mint, anonymous (feather series), 179-170 BC.,
Denarius (16-18 mm / 3,02 g),
Obv.: helmeted head of Roma right, value mark X (= 10 As) behind, [border of dots].
Rev.: Diana or Luna in biga right, holding reins in left hand, with horses prancing; below, feather horizontal to r. and ROMA in a partial tablet.
Crawf. 163/1 (30 obverse dies and 37 reverse dies) ; Syd. 325 ; BMC Italy 394 ; RSC 22a .