Armourlite Field Series Swiss Made Tritium Illuminated Watch with Shatterproof Armourglass Black Case Blackout Dial 42mm. What makes these ArmourLite Swiss Made Watches stand out are the long-lasting Swiss tritium illumination that powers each hand and hour on the dial ensuring you can tell the time on the date even when the power is out. The Swiss Made Ronda 715 movement of these ArmourLite Field Series Timepieces keep up to 60 months of power and you can hack the time on the hour as well. Hacking the time is not an issue with the 15 x tritium tubes that are set into the hands and at each hour on the dial enabling you to use this watch for years to come. Grab yours today to take on the outdoors or your work day with this reliable ArmourLite Field Series Illuminated Watch. Specifications for Armourlite Field Series AL105 Swiss Made Tritium Illuminated Watch with Shatterproof Armourglass: Manufacturer: Armourlite Application: Casual Gender: Unisex Dial Color: Blackout Illumination Color: Green Band/Strap Color: Black Case Color: Black Case Material: 316L Surgical-Quality Stainless Steel Case Diameter: 42 mm Band/Strap Material: 316L Stainless Steel Wrist Band Type: Bracelet Movement: Swiss Quartz Illumination Type: Tritium Water Resistance Level: Water Resistant Water Resistant Mark: 100 m Weight: 4.7 oz Features of Armourlite Field Series AL105 Swiss Made Tritium Illuminated Watch with Shatterproof Armourglass Illumination: 15 x Swiss Made tritium markers by trigalight Movement: Swiss Made Ronda 715 quartz Battery Life: Up to 60-months Functions: Date display at 3:00 low-battery EOL indicator hacking Crystal: Shatterproof Armourglass (hardness rating of 6000 Vickers) Case Diameter: 42mm Case Thickness: 10.8mm Case Material: 316L stainless steel Caseback: Stainless steel engraved screw-in plateBezel: Fixed Crown: Double-gasket screw-in with side shields Water Resistance: 100m / 330ft / 10atm Features: Screw bars securing the band (instead of spring bar pins) Lug Width: 22mm Band Material: 316L stainless steel Band Clasp: Stainless steel push button deployment buckle Weight: 4.7 ounces (watch head + band) Package Contents: Armourlite Field Series AL105 Swiss Made Tritium Illuminated Watch with Shatterproof Armourglass Armourlite AL105: Field Series AL105 Swiss Made Tritium Illuminated Watch with Shatterproof Armourglass Black Case Blackout Dial 42mm