Silver Grey Casio Digital Watch AE-1200WHD-1AVEF The case of the durable Casio digital watch is made of polyurethane and stainless steel, and the bracelet is made of stainless steel. If necessary, the clock shows two different times and zones on the world map. You can also select the times of four cities as alternatives to the clock. The watch is waterproof and contains many features: Waterproof: 100 m LED backlight 12h / 24h display Equinox signal Timer (1/10 seconds - 24 hours) Stopwatch (1/100 seconds - 24 hours) World time and zones on the world map Multi-time (you can choose the times of four cities as alternatives) Alarm (5 alarms) Automatic calendar (day, weekday and month) Case width 42 mm Material: polyurethane Glass: acrylic Color: silver gray and black Battery life up to 10 years battery Casio is a Japanese manufacturer of electronic devices, which is especially known for its high-quality and durable sports watches. Casio watches have versatile features and are suitable for both extreme sports and active everyday life. Casio watches are also popular among conscripts due to their durability and excellent price-quality ratio. See all Casio products here