Casio W-800H-5AVDF

The Casio W-800H-5AVDF is a practical digital watch from Casio’s Standard collection, combining a straightforward design with a useful range of everyday functions. The model has a brown resin band and resin case, giving it a lightweight and sporty appearance. Its large digital display is designed for quick and clear reading of the time. The watch measures 44.2 × 36.8 × 13.4 mm and weighs only 37 g, making it comfortable for extended daily wear. The case and bezel are constructed from resin, while the matching resin band accommodates wrists approximately 145–215 mm. One of its key advantages is 100-meter water resistance, making the W-800H-5AVDF suitable for swimming and other everyday water activities. It is not intended for scuba diving. The watch is powered by a CR2025 battery with an approximate 10-year battery life, reducing the need for frequent battery replacement. Casio specifies accuracy of approximately ±30 seconds per month. For illumination, the watch uses an LED backlight with afterglow, with a green LED light. The digital display supports both 12-hour and 24-hour formats. The W-800H-5AVDF also includes a dual-time function, allowing two time zones to be monitored, plus a 1/100-second stopwatch with split-time measurement and a measuring capacity of almost 24 hours. Additional functions include a multifunction alarm with one snooze alarm, hourly time signal, and a full auto-calendar extending through 2099. The regular time display shows the hour, minute, second, PM indicator, year, month, date, and day. Overall, the W-800H-5AVDF is an excellent everyday digital watch for users who want long battery life, strong water resistance, a lightweight resin construction, and useful sports and timekeeping functions in a simple design.