Silver, 21mm diameter, 7.12 gram.  NERO CLAVD DIVI CLAVD F CAESAR AV[G GERM] Laureate head of Nero right.  R. DIVOS CLAVD AVGVST GERM[ANIC PATER AVG] Laureate head of Claudius right.  RIC 619-20.  Struck at Caesarea, 64AD.  Slightly off-centre, Good Fine - almost VF