The Casio G-Shock 5600E-1 is a classic digital watch known for its durability and reliability. It features a square face, a black resin band, and a black case. This model is water-resistant up to 200 meters and has a variety of functions, including a stopwatch, alarm, and backlight. Here are some key features of the Casio G-Shock 5600E-1: * Durable construction: Made of resin, this watch is shock-resistant and can withstand harsh conditions. * Water-resistant: It can be worn in the water up to 200 meters deep. * Versatile functions: Includes a stopwatch, alarm, and backlight. * Classic design: The square face and black color scheme are timeless and versatile. If you're looking for a reliable and durable watch that can handle anything you throw at it, the Casio G-Shock 5600E-1 is a great option.