Watch List notes:

The Collection of Roman Republican Coins of a Student and his Mentor Part III

Denarius circa 169-158, AR 3.65 g. Helmeted of Roma r.; behind, X. Rev. The Dioscuri galloping r.; below, gryphon and ROMA in partial tablet. Sydenham 283. RBW 770. Crawford 182/1.
Light iridescent tone and extremely fine
Ex NAC sale 9, 1996, 589.