The Casio A500WA-7DF Digital Alarm Watch is a must - have for those who travel frequently or need to manage multiple time zones in their daily life. Whether you're a businessperson attending international meetings or a globetrotter exploring new countries, this watch will keep you on time. It's also great for everyday use, with features like water resistance and a long - lasting battery. The watch has a case size of 39 × 34 × 9.6 mm and weighs only 50 g, making it lightweight and comfortable to wear all day long.