This Luminox collection was requested for and supplied to F-117 Nighthawk™ pilots (U.S. Air Force pilots.)Features Black PVD (physical vapor deposition) plated stainless steel 43 mm case with crown protector Screw in case back and screw down crown Water resistant to 200 meters (20 atm) Black PVD plated unidirectional ratcheting stainless steel bezel (marked 1-11 to keep time in second time zone_ with bright LLT "dot" encased in steel housing and protected by sapphire window Highly scratch resistant sapphire glass crystal with antireflective coating Multi-jewel Swiss quartz movement with date function and 10 year lithium battery. Black PVD plated solid link stainless steel bracelet with safety clasp and extender (for use over flight suit) (lug width 20 mm) Available with black dial only. We are an authorized LUMINOX® Watch reseller. All LUMINOX® Watches we sell are under manufacturer warranty.