AE-1700H-1A2V This Casio digital model features a black resin band with a matching resin case and a large digital display for a clean sporty look. Built with resin glass and 100-meter water resistance, it is designed for dependable daily wear and active use. Confirmed functions include world time, stopwatch, countdown timer, alarm, LED light, full auto-calendar, and regular timekeeping, making it a practical choice for users who want a durable digital sports watch with everyday utility.