Masterfully engineered for both durability and style, the Luminox Sea Bass Carbonox Black Watch X2.2003 is essential for any watch aficionado. It boasts a sleek black rubber strap, is water-resistant up to 200 meters, and has a Carbonox case for maximum strength.- Swiss Quartz- Approximately 50 Months Battery Life- Constant glow for up to 25 Years- 44mm Case Size- 12mm Case Thickness - CARBONOX™ Case- Polyurethane Strap- Mineral Crystal - 100 Meters Water Resistant