Casio Men's PROTREK Climber Line PRW-30 Series Solar Radio Watch with Compass, Altitude, Pressure, Temperature Measurement, Compact Model, Sapphire Glass/Titanium Band PRW-31YT-7JFProduct Highlights p> Inspired by the majestic natural beauty found at the base of the world's second highest peak, Mount K2 (8,611m), this watch features a deep azure hue evoking the "K2 Blue" granite containing azurite. The sapphire glass is coated with a rich blue color, complemented by blue accents on the buttons, creating a design that captures the grandeur of the climber's line. The watch is crafted to withstand the rigors of outdoor adventures,