Armourlite Officer Tritium Illuminated Watch Blue. To easily tell the time in any lighting environment the watch features 17 green and orange self-powered tritium markers by Trigalight.The case and all components of the watch are constructed out of hypoallergenic and durable 316L stainless steel. The dial is well-protected by its unique shatterproof Armourglass crystal that has a hardness rating of 6000 Vickers. Most watch crystals are only rated to 700 Vickers. The screw-down crown and caseback ensure an adventure-ready water-resistance of 100 meters. For the utmost in reliability and timekeeping accuracy this watch is powered by a maintenance-free Swiss made Ronda 517 quartz movement with a day and date display at 3:00. Specifications for Armourlite Officer Tritium Illuminated Watch: Manufacturer: Armourlite Application: All Round Gender: Male Band/Strap Color: Black Case Color: Black Case Material: 316L Surgical-Quality Stainless Steel Case Diameter: 45 mm Bezel Finish: Tritium Band/Strap Material: Silicone Wrist Band Type: Strap Illumination Type: Tritium Package Contents: Armourlite Officer Tritium Illuminated Watch Armourlite Officer Tritium Illuminated Watch Blue - AL8520