GERMANY. Bundesrepublik Deutschland. 1949-present. '2.5 Ducats' (Gold, 26 mm, 8.73 g, 12 h), commemorating the visit of J.F. Kennedy to Europe in 1963. U.S. PRESIDENT J.F. KENNEDY VISITS EUROPE 1963 Bust of J.F. Kennedy to left. Rev. PRO PROSPERITATE MUNDI - AUREUS MAGNUS / IIS / DUCAT Large ornament. Virtually as struck.