W-738H-3AVDF This Casio digital model features a dark green resin band with a matching dark green resin case and bezel, paired with a large black digital display for a rugged sporty look. Built with resin glass and 100-meter water resistance, its mid-sized square case is designed for comfortable everyday wear, sports, and work. Confirmed functions include dual time, a 1/100-second stopwatch with 5-second countdown auto start, 24-hour countdown timer, daily alarm, hourly time signal, vibration alert, full auto-calendar, 12/24-hour format, and amber LED backlight, making it a practical everyday digital watch with useful alert functions.