Watch List notes:

Gaius (37-41). AE Quadrans. Struck 40-41 AD. D/ C CAESAR DIVI AVG PRON AVG. Pileus between S C. R/ PON M TR P III P P COS TER T around RCC. RIC 45. AE. g. 2.82 mm. 17.50 Scarce. Lovely untouched light green patina. Area of roughness on obverse, otherwise EF.