WS-1400H-1AVDF This Casio WS-1400 digital model features a black resin band with a matching black resin case and an easy-to-read digital display for a sporty 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, a 1/100-second stopwatch with 60-lap memory, countdown timer, three multi-function alarms, hourly time signal, LED light, full auto-calendar, and 12/24-hour format, making it a practical choice for training, running, and everyday wear.