Gaius (Caligula) (37-41). AE Quadrans, Rome mint, 39-40. Obv. C CAESAR DIVI AVG PRON AVG. Pileus flanked by S C. Rev. PON M TR P III P P COS TERT. Legend surrounding RCC large in center of field. RIC I (2nd ed.) 45. 2.38 g. 18.00 mm. About EF.