Crawford 285/1, Roman Republic, Cn. Domitius Ahenobarbus, Denarius.

Roman Republic (Rome mint 116-115 BC.), Cn. Domitius Ahenobarbus,
AR Denarius (20-21 mm / 4,00 g.).
Obv.: ROMA , in front of head of Roma with winged helmet r., behind, mark of value X ( = 10 as ).
Rev.: CN. DOMI (in ex.) , Jupiter in Quadriga right with thunderbolt and branch.
Cr. 285/1 ; Syd. 535 .