Product Description

This gorgeous Luminox watch uses a self-powered system of illumination powered by very small gas lights (borosilicate glass capsules). These allow the watch to glow continuously for 25 years while having a much brighter illumination system. Case: Stainless steel Caseback: Stainless steel, screw-down Dial: Black Hands: Grey with Tritium Illumination Markers: Tritium Illumination Strap: Black Leather Clasp: Pin buckle Crystal: Mineral Crown: Screw-down Movement: Quartz Water resistance: 20 ATM/200 meters/660 feet Case measurements: 38 mm long x 11 mm thick Strap measurements: 20 mm wide x 7 inches long Model: 7251BO All measurements are approximate and may vary slightly from the listed dimensions. Men's watch bands can be sized to fit 7.5-inch to 8.5-inch wrists. Click here to view our Watch Sizing Guide . A screw-down crown (knob) creates a water-resistant seal. To unscrew the crown, turn counter-clockwise and pull/push into position to set time, date, and other functions. To close the crown, press it against the case and turn clockwise.