Agrippina Senior, wife of Germanicus and mother of Caligula, Sestertius struck under Gaius, Rome, ca. AD 37-41; AE (g 29,88; mm 34; h 7); AGRIPPINA M F MAT C CAESARIS AVGVSTI, draped bust r., hair falling in long plait at the back, Rv. S P Q R / MEMORIAE / AGRIPPINAE, Carpentum drawn by two mules l.; the cover supported by figures, and with ornamented side. RIC 55; C 1.Expressive portrait, well centered specimen; riverine patina; about extremely fine.