AR Denarius (19mm, 3.37g, 7h). Rome mint, struck Sept 18, 88 - Sept 18, 89 (Second Issue), bghag.
IMP CAES DOMIT AVG GERM P M TR P VIII, head laureate right; IMP XVII COS XIIII CENS P P P, Capitoline Minerva cult statue standing left, with spear (M4).
RIC 661 (R), BMC 150, RSC 244.
Private purchase.