Bertucci A-1S Field Watch, Stainless Steel Casing, Black Dial, Heavy Duty Two Ply Dark Khaki Band Durable U.S. patented brushed finish stainless steel A-1S case, Stainless steel screw down case back Scratch-resistant hardened mineral glass crystal, All-metal Japan made quartz movement Stainless steel screw down crown is ergonomically offset at 4 o'clock, Swiss super luminous hands and luminous markers Integrated unbreakable stainless steel band retention lug bars, 100 M water resistance One size fits all, 3 year battery life, 3 year warranty