Designed as a series of curving domed sections, alternating between pavé-set circular-cut diamonds and polished yellow gold, 1930s, French assay marks for platinum and gold, indistinct maker's mark, possibly the Boivin house mark, suggesting this was made just before Belperron left in 1932. Accompanied by a certificate of authenticity by Belperron stating that the cuff was manufactured in Paris from a design by Suzanne Belperron. Later safety chain. Price: £300,000 - http://symbolicchase.com