Gaius (Caligula) (37-41). AE Sestertius. Rome mint, c. 39 AD. Obv. C CAESAR DIVI AVG PRON AVG PM TR P III P P. Laureate head left. Rev. S·P·Q·R / P·P / OB·CIVES / SERVATOS within oak wreath. RIC I (2nd ed.) 46. AE. 28.19 g. 36.00 mm. RR. Very rare and choice, nice portrait and good light brown patina. Some smoothing. About EF.