Luminox 3813 Master Carbon Seal 3800 men's dive watch features a 46mm wide and 14mm thick dark grey carbon compound case with a unidirectional rotating bezel and textured screw down crown. Luminox 3813 is powered by Swiss Made quartz movement. This stylish watch features a textured green dial with blue T25 tritium night vision tubes accents black luminous hands and Arabic numeral hour markers along with the 12/24-hour time and date display functions, scratch resistant anti-reflective coating sapphire crystal and water resistant to 300 meters. Luminox 3813 is equipped with a 24mm wide dark grey silicone rubber strap with a buckle clasp. Luminox 3813 men's Master Carbon Seal 3800 dark grey strap watch is brand new and comes in an original Luminox gift box and is backed by a 2 year limited warranty.