RENÉ BOIVIN - 1935 CLIP SILVERED ROLLERS "COLLECTION IRRADIANTE The reverse clip features two small cylinders paved with tiny silver mirrors. The ends are decorated with spirals. Silver mounting and flap. Master stamp of the René Boivin workshop. Gross weight: 33.65 g. Dimensions: 3.1 x 2.9 cm. The clip is accompanied by a notice from Jean-Norbert Salit. A silver and mirrors "Collection Irradiante" clip by René Boivin, circa 1935. French assay mark and René Boivin maker's mark. Gross weight : 33,65 gr. Dimensions : 3,1 x 2,9 cm. The clip comes with Jean-Norbert Salit expertise.