Casio Tide Moon Phase 100M Watch W-753-3A

Tide Graph Moon Phase Data Displays moon age and phase for current or designated day 100M Water Resistant Auto LED Light with afterglow Dual Time 4 Daily Alarms and 1 Snooze Alarm Countdown Timer Measuring unit: 1 second Countdown range: 1 minute to 60 minutes Auto-repeat function 1/100 second stopwatch Measuring capacity: 99:59'59.99" Measuring modes: Elapsed time, split time, 1st-2nd place times Hourly Time Signal Auto Calendar (pre-programmed until the year 2039) 12/24 Hour Formats Accuracy: +/-30 seconds per month Battery CR2025 Approx. battery life: 10 years Size of case / total weight W753 43.0 x 40.0 x 13.5mm / 48g ·