Watch List notes:

Q. Pomponius Musa. 56 BC. AR Denarius (17mm, 3.68 g, 4h). Rome mint. Laureate head of Apollo right; tortoise to left / Terpsichore, the Muse of Dance, standing right, holding plectrum and lyre. Crawford 410/7a; Sydenham 819a; Pomponia 18a. VF, toned, banker's mark on Apollo's chin.