Watch List notes:

Q. Pomponius Musa, Denarius, Rome, 66 BC; AR (g 3,87; mm 18; h 10); Laureate head of Apollo r.; behind, a star, Rv. Urania standing l., holding rod which she points to globe resting on tripod; on r., Q POMPONI; on l., MVSA. Crawford 410/8; Pomponia 22; Sydenham 823.
Flattening on reverse, extremely fine - good extremely fine.