Casio W-738H Series | W-738H-1BV Digital Sports Watch for Men, 10-Year Battery, Vibration Alarm, 100M Water Resistant, LED Backlight, Dual Time, Stopwatch & Countdown Timer, Resin Strap | Black|Black

10-YEAR BATTERY LIFE Designed for long-term reliability, the Casio W-738H-BVV features an impressive 10-year battery life, reducing the need for frequent battery replacements and making it an ideal everyday companion. VIBRATION ALARM & DAILY ALERTS Stay on schedule with discreet vibration notifications for alarms, timer completion, hourly time signals, and stopwatch countdown functions. Perfect for work, school, travel, or environments where silent alerts are preferred. 100M WATER RESISTANCE Built for active lifestyles, this durable digital watch offers 100-meter water resistance, making it suitable for swimming, water sports, and everyday wear in wet conditions. MULTI-FUNCTION DIGITAL PERFORMANCE Features dual time display, 1/100-second stopwatch, 24-hour countdown timer, auto calendar through 2099, 12/24-hour formats, and an LED backlight with afterglow for easy visibility day or night.