Æ as, 27.8mm diameter, 11.23 grams.  IMP CAES NERVAE TRAIANO AVG GER DAC PM TR P COS V PP His laureate bust r.  R. SPQR OPTIMO PRINCIPI Large oval shield, in front of two spears, shield, sword and vexillum, SC in ex.   RIC 584.  Centre of reverse weak, otherwise Good Fine/F with a bold portrait.

The information with this coin from the Albert Reeves collection says that it was bought on 21 Mar 1987 from P Goodwin.