Introducing the Luminox Tritium Black Navy SEAL 45MM Chronograph Watch Built for those who operate without limits, the Luminox Tritium Black Navy SEAL 45MM Chronograph Watch reflects the close partnership Luminox has had with the U.S. Navy SEALs for over 30 years. The 45mm case is crafted from CARBONOX™, delivering exceptional strength while remaining lightweight and comfortable at just 80g. Equipped with Luminox Light Technology (LLT), the watch is Always Visible, providing a constant glow for up to 25 years in any light condition. Powered by a Swiss Made RONDA 5030.D quartz chronograph movement, it offers precision time tracking with 200 meters of water resistance. The sand and black colourway pays tribute to desert deployments, combining tactical functionality with a bold, mission-ready aesthetic. SKU: XS.3587 WATCH DETAIL ?? Series: SEA ?? Weight: 80g ?? Function: Chronograph, Time, Date, Time measurement bezel ?? Illumination: Luminox Light Technology (LLT), Super-LumiNova® TECHNICAL INFORMATION ?? Movement: Swiss Quartz ?? Caliber: RONDA 5030.D HH1 ?? Water Resistance: 200 meters / 660 feet / 20 ATM ?? Battery Life: 54 months CASE ??? Material: CARBONOX™ ?? Diameter: 45 mm ?? Dial Color: Black, Sand ?? Bezel: Uni-directional rotating, CARBONOX™, black ?? Caseback: 316L stainless steel, screw in CROWN & GLASS ?? Glass: Hardened mineral crystal ?? Crown: Black IP plated stainless steel push/pull crown with logo STRAP ?? Lug Width: 24 mm ? Material: NBR ?? Color: Black