A nice, readable piece.
The penultimate vintage of the minting of Danzig trojaks.
Obverse: coat of arms of Danzig supported by lions, at the bottom the letters R E OE (Rudolf Ernest Oeckerman, manager of the Danzig mint), in the rim the legend : GROSSUS++TRIPLEX-GEDANENSIS*;
Reverse : crowned royal monogram with the date 1760;