A French Mid 19th Century Green Enamel and Pearl Bracelet. Photo: Christie's Images Ltd 2012

Each stylised figure-of-eight link decorated with green guilloché enamel set with a central pearl to half-pearl connecting links, circa 1850, fitted case, 21.5cm long, pearls have not been tested for natural origin - Estimate £3,000 - £4,000

Christie'sJewellery. 5 September 2012. London, South Kensington