What is casio oceanus oc-500?

Casio Oceanus OC-500 is a high-end series of watches that are known for their precision and durability. It has a variety of features including atomic timekeeping, solar-powered operation, global time display, and multi-band 6 time calibration. The watch is water-resistant up to 100 meters and has a sapphire crystal that is scratch-resistant. The watch also has a unique design, with a titanium case and strap, along with a carbon fiber bezel. It has a chronograph function along with a perpetual calendar that displays the date and time in different time zones. With its advanced features and stylish design, the Casio Oceanus OC-500 is a popular choice among watch enthusiasts.