Watch List notes:

D. Silanus L.f., Rome, 91 BC. AR Denarius (17.5mm, 3.83g, 3h). Helmeted head of Roma r.; M behind. R/ Victory driving biga r. Crawford 337/3; cf. RBW 1233; RSC Junia 15. Porous, rev. slightly off-centre, light mark on obv., Good VF