The Luminox Sport Timer 0910 Watch pairs Swiss-made quartz precision with durable 316L stainless-steel construction and Luminox Light Technology for constant low-light visibility. Designed for active use, it features a 42 mm blue sunray dial and a jubilee-style stainless-steel bracelet. Key attributes: Silver | Blue | White | Red | 316L stainless steel | Water resistance 10 ATM / 100 m | Swiss Made | Swiss quartz movement (Ronda 515) | Sapphire crystal with anti-reflective coating | Luminox Light Technology — self-powered micro gas tubes (up to 25 years) | Analog display: hour, minute, second | Date display | Fixed stainless-steel bezel with aluminium ring | Screw-down caseback | Ridged crown with double seal and crown protection | Self-powered illumination with micro gas tubes | Blue sunray dial with white numerals and indices and red accents | Silver case with blue aluminium bezel inlay | Jubilee-style stainless-steel bracelet | Sapphire crystal with anti-reflective coating | Dimensions & fit: Case diameter: 42 mm | Case height: 13 mm | Bracelet width: 24 mm | Weight: approx. 150 g | Composition & care: 316L stainless steel (case, caseback, bracelet) | Sapphire crystal (anti-reflective coating) | Aluminium (bezel insert) | Micro gas tubes (self-powered illumination) | Wipe clean with a soft cloth; avoid strong chemicals and extreme temperatures. Ensure the crown is secured before water exposure. Have seals and battery serviced by an authorized service center as needed.