The Luminox Sea Lion 44 mm 2050 Series pairs an ultralight CARBONOX™ case with permanent self-powered illumination for reliable performance during active outdoor use. Key attributes: Black | CARBONOX™ | 10 ATM / 100 m water resistance | Luminox Light Technology (LLT) permanent self-powered illumination | Shock-resistant | Swiss Made precision | Hours, minutes, seconds and date (date at 3 o'clock) | Swiss quartz movement (Ronda 515) | PU/silicone strap | Dornschließe (buckle closure) | Case diameter: ca. 44 mm | Case height: ca. 14 mm | Hardened mineral glass | Sporty, robust case design | Dimensions & fit: Case diameter: ca. 44 mm | Case height: ca. 14 mm | Composition & care: CARBONOX™ | Hardened mineral glass | PU/silicone strap