AR Denarius (22mm, 3.27g, 6h). Rome mint, struck Jan 1 - Sept 18, 88 (Second Issue), bghjm.
IMP CAES DOMIT AVG GERM P M TR P VII, head laureate right; IMP XV COS XIIII CENS P P P, Capitoline Minerva cult statue standing left, with spear (M4).
RIC 594 (R2), BMC p. 326, note, RSC 242a.
Ex Partheon Coins.
Believe it or not this isn't even the ugliest coin in the coll. That award would go to a sestertius, RIC 281.