Silver denarius, 18mm, 3.48gm, issued 56 BC Rome mint.
Obv: ANCVS, Head of Ancus Marcius, right, wearing diadem.
Rev: PHILIPPVS AQVAMAR, Aqueduct, on which stands equestrian statue; at horse's feet, flower.
References: Sear 382, Cr 425/1.
The Aqua Marcia aqueduct depicted on the reverse was built by King Ancus Marcius, the purported ancestor of the moneyer. L. Marcius Philippus later became consul in 38 BC and was Octavian's step brother and married Octavian's aunt.