The Casio G - Shock GMA - S140 - 8A is a great watch for sports enthusiasts and travelers. Whether you're hiking, swimming, or on a business trip, this watch can keep up with you. It's water - resistant up to 200 meters, so you don't have to worry about getting it wet. The watch has a case size of approximately 49mm x 45.9mm x 15.8mm, making it a comfortable fit on your wrist. With its world time feature covering 29 time zones, it's perfect for those who are always on the move. If you're looking for a durable, stylish, and functional watch, this one is for you.