The Casio AEQ - 100BW - 9AV World Time Watch is perfect for travelers and busy professionals. Use it while traveling to different time zones to easily keep track of the local time. It's also great for daily use, whether you're at work or engaging in water - related activities thanks to its 100 - meter water resistance. With a case size of 52.5 × 47.7 × 15.3 mm and a total weight of 50 g, it's lightweight and easy to wear all day long.