Watch List notes:

Gaius Caesar under Augustus. Ar denarius. C, 17 BC. Obv; CASAR, bare head of Gaius Caesar (or Augustus?) right within oak wreath. Rev; AVG-VST across field, candelabrum ornamented with rams' heads; all within a floral wreath entwined with two bucrania and three paterae. RIC 540. Slight bend on edge. 3.68g. GVF

Estimate: 400-500 GBP