Ten years is a long time and that's exactly why we used a battery that lasts just as long. Equipped with E-Data memory and 4 multi-function alarms, you'll never miss a step.

• 10 Year Battery Life, Shock Resistant, 200M Water Resistant, Auto EL Backlight with Afterglow
• E-Data Memory, Actual number of records depends on number of characters per record, World Time, 4 Multi-function Alarms & 1 Snooze Alarm
• Countdown Timer, Auto-repeat Function, 1/100 second stopwatch, Hourly Time Signal
• Auto Calendar (pre-programmed until the year 2039), 12/24 Hour Formats, Accuracy: +/-15 seconds per month
• Battery CR2025, Approx. battery life: 10 years, Module 2548, Size of case/total weight: 52.4 x 45.9 x 16.5mm / 58g

10 Year Battery Life, Shock Resistant, 200M Water Resistant, Auto EL Backlight with AfterglowCasio