Watch List notes:

Hispania, Carthago Nova. Gaius (Caligula). A.D. 37-41. AE as (29.1 mm, 14.28 g, 4 h). Cn. Atellius Flaccus and Cn. Pompeius Flaccus, duoviri. C CAESAR AVG GERMANIC IMP P M TR P COS, laureate head of Caligula right / CN ATEL FLAC CN POM FLAC II VIR Q V I N C, SAL-AVG, draped bust of Caesonia, as Salus, right. ACIP 3155; RPC 185; SNG Copenhagen 504. aVF, thick, red patina. Scarce. 

Ex Tom Cederlind Estate.