100% ORIGINAL CASIO DIGITAL WS-1700H-1A / WS-1700H-5A / WS-1700H-8A / WS-1700H-1 / WS-1700H-5 / WS-1700H-8 / WS-1700H

Case size (L× W× H) 52.5 × 48.6 × 15.2 mm Weight 48 g Case and bezel material Resin Band Resin Band Water resistance 100-meter water resistance Power supply and battery life Approx. battery life: 10 years on CR2025 Glass Resin Glass Compatible band size 145 to 215 mm World time Dual time Moon data Moon data (moon age of a specific date, moon phase graph) Tide graph Tide graph (tide level for specific date and time) Stopwatch 1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Timer Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Other: Auto-repeat Alarm/hourly time signal Multi-function alarms 3 independent multi-function alarms (2 one-time alarms and 1 snooze/one-time alarm) Alarm type: Daily alarm, date alarm, 1-month alarm, monthly alarm Hourly time signal Light LED backlight Selectable illumination duration (1.5 seconds or 3 seconds), afterglow Light color LED:Amber Calendar Full auto-calendar (to year 2099) Mute feature Button operation tone on/off Accuracy Accuracy: ±30 seconds per month Other features 12/24-hour format Regular timekeeping: Hour, minute, second, am/pm, month, date, day