Finally I was able to win it. The wings of the caduceus are worn, but you can see were they were. Tiberius & Germanicus Gemellus Rome, 22 -23 AD struck under Tiberius 35mm, 26.59 g, 6h RIC I 42 (Tiberius); Cohen 1; BMC Tiberius 95; CBN Tiberius 72 Obv.: Crossed cornucopiae, each surmounted by bareheaded busts of the twin sons of Drusus, Germanicus II (right) and Tiberius Gemellus (left), on each cornucopia is attached a bunch of grapes and a winged caduceus in-between. Rev.: DRVSVS CAESAR TI AVG F DIVI • AVG • N PONT • TR • POT • II around large S • C. Picture courtesy CNG: Please share your Gemellus coins or anything you deem relevant.