Watch List notes:

D. Silanus L.f. 91 BC. AR Denarius (16.5mm, 4.14 g, 12h). Rome mint. Helmeted head of Roma right; Q to left / Victory driving galloping biga right; XXI(?) above. Crawford 337/3; Sydenham 646; Junia 15; RBW 1233 var. (controls). Toned, reverse struck slightly off-center. Good VF. Well struck.

From the Benito Collection.