Æ 25mm diameter, weight 7.62 grams.  [IMP CAESAR TRAIANVS HADRIANVS AVG]  His laureate head right.  Rv. PONT M[AX TR POT COS] III  Britannia seated left with spear and shield, S C at sides, BRITANNIA in ex.  Sear RCV 2, 3676, C197, RIC 577b. RARE.  Bold portrait, weak legends, mediocre - about fair

Ex David Rogers collection.  Found in Haybridge, Essex.