AE-1500WHC-1AVDF This Casio digital model features a black resin band with a matching black resin case and bezel, paired with a large green-tinted digital display for a bold sporty look. Built with resin glass and 100-meter water resistance, its wide 54.4 mm case offers excellent readability and a practical design for everyday wear and active use. Confirmed functions include dual time, a 1/100-second stopwatch, 24-hour countdown timer with auto-repeat, five multi-function alarms including snooze, hourly time signal, full auto-calendar, 12/24-hour format, and amber LED backlight, making it a dependable digital watch with distinctive black-and-green styling.