solid 9k gold British antique cufflinks, set of 2 Art Deco era (1911) heavy and high-quality 3.47 g made in England hallmarks for London assay office, 9k gold, year 1911 even individual links on the chain are marked 375 for 9k gold makers mark “EC” gorgeous rich old gold patina, typical of antique period elegant and functional torpedo shape cufflinks good used condition, please see all photos for details and measurements