Antoninus Pius (138-161). AE Sestertius, 145-161. D/ ANTONINVS AVG PIVS PP TR P COS IIII. Laureate head right. R/ FELICITAS AVG SC. Felicitas standing left, holding capricorn and caduceus. RIC 770. C. 363. AE. g. 26.14 mm. 32.50 R. Rare. Superb portrait. Emerald-green patina with brown spots. Good VF.