Stainless steel with resin glass; Made in China; Adjustable band; 1/100-second stopwatch; Water resistant; Electro-luminescent backlight; Approx battery life: 7 years; Case measures approx 36.8L " 33.2W " 8.2H in mm; Revolve Style No. CSIO-ML10; Manufacturer Style No. A168WGG-1BVT