Bell & Ross stainless-steel automatic watch100% stainless steel, strap; 100% stainless steelStyle number: BR05A-BLU-ST/SSTAnkle-buckle fasteningSquare case, round face, sapphire crystal face, applique numerals and indices coated in Super-LumiNova®, polishedCase diameter 40mmWipe with a clean, dry clothWater-resistant up to 100mMade in Switzerland