Watch List notes:

Mysia, Pergamum. Nero and Britannicus. Caesars under Claudius, A.D. 51-54. AE 19 (18.67 mm, 3.55 g, 1 h). [KAIC]AP NЄPΩN , bare head of Nero, Caesar, right / KAICAP [BRЄTA]NNIKOC, bare head of Britannicus, Caesar, right. RPC I 2371; Imhoof-Blumer, KM p. 31, 3. good Fine, green patina, significantly off-center losing much legend.