Lovely coin ro! I don't ahve a Jupiter reverse but I have a Neptune one... Septimius Severus , AD 193-211 AR Denarius, 3.3g, 20mm; 1h; Rome, AD 209 Obv.: SEVERVS PIVS AVG, laureate head right Rev.: PM TRP XVII COS III P P; Neptune standing left, holding a trident, foot on globe This was one of two coins that turned me into a serious ancient collector.