Watch List notes:

M. Antonius, Denarius, Mint moving with Antonius, 32-31 BC; AR (g 3,82; mm 18; h 6); Ship r., with sceptre tied fillet on prow; above, ANT AVG; below, III VIR R P C, Rv. Aquila between two standards; below, LEG - XXI. Crawford 544/37; Antonia 136; Sydenham 1244.
Large flan, extremely fine.