ANTONINVS PIVS AVG BRIT (Translation: Antoninus Pius, Augustus, Britannicus. Antoninus Pius emperor (Augustus), conqueror of the Britons.)
Reverse description
Serapis, standing left, raising right hand and holding sceptre in left hand.
Reverse script
Latin
Reverse lettering
P M TR
P XVI COS IIII P P S C (Translation: Pontifex Maximus, Tribunicia Potestate Sexta Decima, Consul Quartum, Pater Patriae. Senatus Consultum. High priest, holder of tribunician power for the 16th time, consul for the fourth time, father of the nation. Decree of the senate.)