Watch List notes:

Denarius 56, AR 3.90 g. Diademed head of Ancus Marcius r.; behind, lituus and below, ANCVS. Rev. PHILIPPVS Equestrian statue standing on aqueduct; at horse's feet, flower. Below, [AQVA MAR] ligate within the arches of the aqueduct. Babelon Marcia 28. Sydenham 919. RBW 1524. Crawford 425/1.
Light iridescent cabinet tone, reverse slightly off-centre, otherwise extremely fine

Ex M&M sale 28, 1964, 228.