6 mai 2014
A pair of retro gold and diamond 'Tourbillon' brooches, by Sterlé
A pair of retro gold and diamond 'Tourbillon' brooches, by Sterlé. Photo Christie's Image Ltd 2014 Each designed as a stylized gold wire wing with pavé-set diamond base and brilliant-cut diamond terminal, 1954, 5.0 cm, with French assay mark for gold....