Luminox Analog Watch pairs a lightweight CARBONOX case with a Swiss-made Ronda quartz movement and 100 m water resistance for reliable everyday timekeeping. Key attributes: Black | White | Multicolor | CARBONOX | Water resistant to 100 m / 10 ATM | Swiss-made Ronda 515 quartz movement | Hardened mineral glass | Date display (at 3 o'clock) | Hour, minute, second functions | Buckle closure (Dornschließe) | CARBONOX case | Silicone / PU strap | White dial | Dimensions & fit: Case diameter: 44 mm | Case height: 14 mm | Weight: ca. 55 g | Strap width: 23 mm | Composition & care: CARBONOX case | Silicone strap | PU (polyurethane) strap components | Hardened mineral glass | Quartz movement (Ronda 515, Swiss Made) | Wipe clean with a soft cloth. Avoid contact with solvents and strong detergents. Do not open the case; have battery changes and service performed by a professional.