Silver denarius, 18mm, 2.80gm, issued AD 187/188 Rome mint.
Obv: M COMM ANT P FEL AVG BRIT, Laureate head right.
Rev: PM TRP XIII IMP VIII COS V PP, Fortuna seated left holding rudder set on globe and cornucopiae.
References: Sear 5679, RIC 166, RSC 540a.