Casio G-SHOCK GWF-1000-1JF Frogman Solar Dive WatchEngineered for the extremes of underwater exploration, the GWF 1000 1JF belongs to the iconic Frogman series. This ISO certified 200M dive watch is equipped with solar charging, moon tide data tracking, and automatic time calibration for unmatched performance in and out of water. Key Features: Shock Resistant Structure: Built with a reinforced design to handle impacts and pressure. ISO 200M Diving Water Resistance: Certified for professional diving