This genuine Art Nouveau, 9ct rose gold, round locket has a yellow gold portrait on the front - typical of the Art Nouveau period.The locket is dated 1915 which is verging on the Edwardian era but the portrait is definitely from the Art Nouveau period.It boasts superb workmanship.It opens and closes securely with space for two photographs.The locket is stamped 375 - 9ct.It weighs 7.8 grams.In very good condition, with beautiful engraving, it looks gorgeous when worn.The dimensions are 31mm across and down - that's 1 1/4 inches excluding the bale which is another 10mm.