Casio AQ-47 is a digital watch model produced by Casio. This watch features a classic design with a resin case and band, and is water-resistant up to 50 meters. The AQ-47 includes features such as a 1/100 second stopwatch, a countdown timer, an alarm, and a calendar with day and date display. Some models also include an additional feature called "Dual Time," which allows you to keep track of two different time zones at once. The Casio AQ-47 is a practical and affordable watch that offers a range of useful features for everyday wear.