Luminox Men’s Atacama Adventurer Sapphire Crystal Field XL. Featuring Luminox Blue dial with Brown leather band watch. 316L Stainless Steel case. Watch features a beautiful looking clean dial that is easy to read. Screwed down crown ensures water stays out. Maximum wrist circumference 7.75 inches. This watch has Luminox Light Technology (LLT) which provides constant glow in the dark or for entire night unlike traditional watches where the lume has to be exposed to light for the lume to charge. This model is also available in various color combinations. BLACK COLOR DIAL WITH FABRIC STRAP. GREEN COLOR DIAL WITH FABRIC STRAP. BLUE COLOR DIAL WITH STAINLESS STEEL BRACELET. BLACK COLOR DIAL WITH STAINLESS STEEL BRACELET. Water Resistance: 200 Meters. Comes In Luminox Box.