Introducing the Luminox Tritium Sand Navy SEAL Foundation 45MM Chronograph Watch The Luminox Tritium Sand Navy SEAL Foundation 45MM Chronograph Watch has earthy sand and jungle green colors representing the natural terrains of desert and jungle, this watch is perfect for those who are always on the move. The NSF chronograph boasts a sleek black face with sand dial details and three sub dials, with the NSF logo cleverly placed in the 6 o'clock sub dial. Packaged as a set, this watch comes with a sand rubber strap and an additional jungle green-colored webbing strap, as well as a strap changing tool. Don't miss out on this stylish and functional tribute to the Navy SEALs. SKU: XS.3590.NSF.SET TECHNICAL INFORMATION ?? Movement: Swiss Chronograph ?? Illumination: Constant glow for up to 25 years in any light condition ?? Bezel: Carbonox uni-directional rotating CASE ??? Material: Carbonox ?? Caseback: 316L stainless steel black IP plated, screw-on ?? Diameter: 45 mm ?? Thickness: 15 mm ?? Water Resistance: 200 meters / 660 ft / 20 ATM, individually tested CROWN & GLASS ?? Crown: Double security gasket, crown protected ?? Glass: hardened mineral crystal STRAP ? Strap: Sand rubber strap & 1 jungle green webbing strap ?? Lug Width: 24 mm