Watch List notes:

C. Coelius Caldus. AR Denarius, 51 BC. D/ C COEL CALDVS. Head of the consul C. Coelius Caldus right; below, COS and behind, tablet inscribed L.D. R/ CALDVS III VIR. Head of Sol right; behind, oval shield decorated with thunderbolt; before, Macedonian shield. Cr. 437/1a. B. 4. AR. g. 3.03 mm. 20.00 Rare. Well centred on a broad underweight flan and superb. Two lovely portraits and lightly toned with golden hues. About EF.