Antique Yellow Gold-plated striped cufflinks Perfect for an event or everyday wear. Goldplated: hallmarked "Amerik" "Amerik" stands for Amerikaner Doublé (AMD or Amerik) or 10/000 to 20/000 Milliém. "This was a process of double plating an item which was created during the Austrian Empire period (prior to 1865) and assured a lifetime glow. It was used because pure gold was becoming scarce due to fine metals needed for the war efforts throughout Europe. The German and Austrian jewelry which utilized this technique had it stamped with the name "Amerikaner"" Weight: ca. 14 gr. Size: ca. 15.5mmx19mm Condition: very good antique state, still work perfectly Insured with Track&Trace and proof of delivery