WS-1500H-1AVDF This Casio WS-1500 digital model features a black resin band with a matching resin case and an easy-to-read digital display for a rugged utility-focused look. Built with resin glass and 100-meter water resistance, it offers practical durability with an approximately 10-year battery life. Confirmed functions include dual time, moon data, fishing mode, 1/100-second stopwatch, countdown timer, three multi-function alarms, hourly time signal, LED backlight, full auto-calendar, and 12/24-hour format, making it a practical choice for outdoor use, fishing, and everyday wear.