Watch List notes:

Decimius Flavus. 150 BC. AR Denarius (17mm, 4.07 g, 4h). Rome mint. Helmeted head of Roma right; X (mark of value) to left / Diana Lucifera driving galloping biga right, holding reins and whip. Crawford 207/1; Sydenham 391; Decimia 1. VF, toned, light hairlines.