The Casio GA-900C-1A4 watch is perfect for active people who love sports and adventure. Whether you're swimming, hiking, or traveling, this watch can keep up with you. It has a 200m water resistance, so you can wear it while swimming or diving. The world time feature is great for travelers, allowing you to easily keep track of different time zones. The watch has an approximate case size of 52.8mm x 49.5mm x 16.9mm, making it a durable and stylish accessory for anyone on the go.