The Casio Black G‑Shock Frogman Solar Dive Computer GWF‑D1000‑1DR is a high-performance professional dive watch built to meet the demanding needs of underwater exploration. Designed with ISO-certified 200 m water resistance, it features a robust carbon-reinforced stainless steel case with DLC coating for maximum durability against impact, corrosion, and extreme environments. This model includes a triple sensor system that provides real-time depth measurement up to 80 m, underwater digital compass with auto horizontal compensation, and a thermometer, making it a full-featured dive computer in a rugged wristwatch form. Powered by Tough Solar, it ensures long-term use without battery changes, offering up to 23 months of battery life on a full charge with power-saving features. Multi-Band 6 atomic timekeeping guarantees precise time synchronization anywhere in the world. Additional functions include dive time and surface interval recording, moon data, tide graph, world time for 48 cities, 1/100-second stopwatch, countdown timer, five daily alarms, full auto-calendar up to the year 2099, and a full auto LED backlight. With its substantial 59.2 × 53.3 × 18 mm case and 141 g weight, the GWF‑D1000‑1DR delivers unmatched functionality and rugged aesthetics for divers and adventurers who demand the best in performance and reliability.