Introducing the Luminox Tritium Black Atacama 43MM Field Watch This Luminox Tritium Black Atacama 43MM Field Watch watch is inspired by its namesake, the Atacama Desert. The full blackout design with textured finish dials evokes the terrain and rugged landscape of the desert. The timepiece presents a large dial that displays the 12- & 24-hour clock, along with a red tipped second hand and red arrow next to the date at 3 o’clock for instant readability. The dial is protected by sapphire crystal with anti-reflective coating. The 43 mm CARBONOX™ case is matched with a black rubber strap. SKU: XL.1961 TECHNICAL INFORMATION ?? Movement: Ronda 515, Swiss Quartz ?? Battery Life: 50 months ?? Illumination: Constant glow for up to 25 years in any light condition ?? Bezel: CARBONOX™, Fixed CASE ??? Material: CARBONOX™ black ?? Caseback: Stainless-steel case back ?? Diameter: 45mm ?? Thickness: 14mm ?? Water Resistance: 100 meters / 330 feet / 10 ATM CROWN & GLASS ?? Crown: IP black with logo, crown protection ?? Glass: Sapphire crystal with anti-reflective coating STRAP ? Strap: Black rubber strap with black textile on top (tone in tone stitching) ?? Buckle: CARBONOX™ signature buckle ?? Lug Width: 23mm