This jewelry bore the makers mark "Sauteur and Sterling". In the 1960s yet another line was introduced, this time with a brushed gold plated finish. I have a piece marked "Sauteur" with this finish, however the mark changed to "Golden Glow" during this time. Materials and techniques ...
Product Name:Fiber Laser Marking Machine;Laser Power:20w 30w 50w;Laser source:IPG Raycus Max JPT;Applicable Material:Metal Aluminum Stainless Steel Plastic PVC;Marking Speed:10000mm/s;Marking Depth:0-1.5mm;Working Size:110*110m,200*200mm,300*300mm;Repeat