René Boivin REF No. 1069 Oval ring in 18K yellow gold and wood set with diamonds, René Boivin circa 1970. 3,1 cm x 2,2 cm
René Boivin REF No. 2402 Articulated bracelet in platinum set with old cut diamonds Maker's mark Maurice Darde, René Boivin circa 1927 Original box L : 17,5 cm