CARACALLA AR ANTONINIANUS One of the first Roman coins of this type (antoninianus)Obv: ANTONINVS PIVS AVG GERM , radiate, draped & cuirassed bust rightRev: VENVS VICTRIX , Venus standing left, holding Victory & spear, leaning on shield set on helmetweight 5,01 grams, diameter 24,05 mm, silver, fineness per thousand 500 ‰