Bronze as, 27mm, 13.01gm, issued AD 62-68 Rome mint.
Obv: IMP NERO CAESAR AVG GERM, Laureate head right.
Rev: PACE P R VBIQ PARTA IANVM CLVSIT S C, Temple of Janus, with latticed window to left and double doors to right with garland hung across.
References: see Sear 1974, RIC 347.
This coin fits the following collection focus(es): Twelve Caesars.