Sweden Gold Ducat 1818-OL NGC MS63. A bust of King Carl XIV facing to the right on the obverse, with a crown atop a coat of arms surrounded by a chain on the reverse. F-84. KM-409. A very frosty and fully lustrous coin with satiny semi-proof-like finish. Highest grade certified by NGC as of June 2017. Certification number: 4461113-002.