Durable G-Shock watch with digital display. Water-resistant and shockproof. Ideal for active lifestyles. Watch only Casio G-Shock x illest Collaboration Limited Men's Watch GLX-5600FAT3-2 Model: GLX-5600FAT3-2 Shock Resistant 200M Water Resistant Auto EL Backlight with Afterglow Tide Graph (tide level for specific date and time) Moon Data (moon age of the input data, moon phase graph) World Time 29 times zones (48 cities), city code display, daylight saving on/off 3 Multi-function Alarms (1 with snooze) Countdown Timer Measuring unit: 1 second Countdown range: 1 minute to 24 hours Other: Auto Repeat, timeup alarm, progress beeper 1/100 second stopwatch Measuring capacity: 23:59’59.99” Measuring modes: Elapsed time, split time, 1st-2nd place timesOther: 5-second countdown auto start Hourly Time SignalFlash Alert (stopwatch auto-start, countdown alarm, progress beeper, alarms, hourly time signal) Button Tone Operation On/Off Auto Calendar (pre-programmed until the year 2099) 12/24 Hour Formats Accuracy: +/- 15 seconds per month Battery: CR2025 Approx. battery life: 7 years