The Leatherback Sea Turtle Giant Turtle boasts an impressive 44mm CARBONOX™ case and is water-resistant up to 100 meters. Its black dial with white numerals ensures optimal readability in daylight. Meanwhile, the renowned Luminox Light Technology illuminates the dial at night, providing "Always Visible" self-powered illumination for up to 25 years.This Swiss-made timepiece features a durable Carbonox case and a comfortable polyurethane band. With approximately 50 months of battery life, it offers long-lasting reliability. Its constant glow technology ensures continuous illumination for up to 25 years, enhancing visibility in low-light conditions. The watch includes a unidirectional rotating bezel and a hardened mineral crystal for added durability. With water resistance up to 100 meters, it is suitable for various aquatic activities.- Swiss Made- 44mm Case Size - Carbonox Case - Polyurethane Band - 50 Months of Approximate Battery Life - Constant Glow for up to 25 Years - Unidirectional Rotating - Hardened Mineral Crystal - 100 Meters Water Resistant