41mm black dial Super-LumiNova coated numerals and hands stainless steel case stainless steel link bracelet push-button folding clasp water resistance up to 100m/10 ATM mechanical movement with automatic winding COSC certified 70-hour power reserve screw-down crown sapphire-crystal case back date indication This item comes with a five-year warranty from the brand. Material:Sapphire Crystal/stainless steel. Colour: white