Watch List notes:

CELTIC, Atrebates & Regni. Tincommius. Circa 30 BC-AD 10. AR Unit (12mm, 1.16 g). Comet (Atrebatic D) type. Southern mint. Struck circa 20-10 BC. Six arms radiating from central pellet / Boy riding right on dolphin. Bean TIN4; Van Arsdell 371-1; ABC 1127; SCBC 88. Toned, some porosity. Fine.