The A-2T Field watch comes with an on demand electro-luminescent dial. Push the button at 3 : 00 and the entire dial with illuminate with a soft blue glow. Inside is a reliable all-metal precision quartz analog movement with a date window at 4 : 00. Includes a scratch-resistant mineral crystal, a titanium screw-down crown and case back, integrated unbreakable titanium lug bars, and a long lasting and comfortable DX3TM one piece nylon strap. 2-year battery. Case : Matte finished titanium, 40mm diameter, 13.5mm thick. Band : Integrated black (2-ply) nylon strap with buckle and catcher. Water Resistant : 100 meters. Warranty : 3 Years.