Art Deco Natural Pearl Diamond and Platinum Bracelet, Circa 1930

An Art Deco natural pearl, diamond and platinum bracelet, of an alternating circle and rectangle design, with six, graduating, two row platinum rings, each with clusters, set with natural, bouton pearls, on gold backed settings, in the centre of twelve, old-cut diamonds, with millegrain edged settings, the two row edged rectangles are set with three old-cut diamonds, in millegrain edged rub over settings, joined by double, granulated links, mounted in platinum, with a safety chain and box and tongue clasp, with fineness and maker's mark, circa 1930.