Watch List notes:

The Roman Republic

Six-spoked wheel series. Denarius serratus, Sicily (?) circa 209-208, AR 4.39 g. Helmeted head of Roma r.; behind, X. Rev. The Dioscuri galloping r.; below, eight-spoked wheel. In exergue, ROMA. Sydenham 519 var. RBW –. Crawford 79/1 var. BMCRR 311.
A rare variety. Light iridescent tone and extremely fine
Ex Giessener Münzhandlung 42, 1988, 495 and NAC 70, 2013, 11 sales.