Case / Bezel Material: Resin Resin Band Shock Resistant Mineral Glass 200-Meter Water Resistance Led Light (Super Illuminator) Selectable Illumination Duration (1.5 Seconds Or 3 Seconds), Afterglow World Time 31 Time Zones (48 Cities + Coordinated Universal Time), Daylight Saving On/Off, Home City/World Time City Swapping 1/100-Second Stopwatch Measuring Capacity: 23: 59' 59.99'' Measuring Modes: Elapsed Time, Split Time, 1St-2Nd Place Times Others: Target Time Alarm, Direct Timing Start From The Timekeeping Mode Countdown Timer Measuring Unit: 1/10 Second Countdown Range: 60 Minutes Countdown Start Time Setting Range: 1 To 60 Minutes (1-Minute Increments) 5 Daily Alarms (With 1 Snooze Alarm) Hourly Time Signal Hand Shift Feature (Hands Move Out Of The Way To Provide An Unobstructed View Of Digital Display Contents.) Full Auto-Calendar (To Year 2099) 12/24-Hour Format Button Operation Tone On/Off Regular Timekeeping Analog: 2 Hands (Hour, Minute (Hand Moves Every 20 Seconds)) Digital: Hour, Minute, Second, Pm, Month, Date, Day Accuracy: 15 Seconds Per Month Approx. Battery Life: 5 Years On Cr2016 Case / Bezel Material: Resin Resin Band Shock Resistant Mineral Glass 200-Meter Water Resistance Led Light (Super Illuminator) Selectable Illumination Duration (1.5 Seconds Or 3 Seconds), Afterglow World Time 31 Time Zones (48 Cities + Coordinated Universal Time), Daylight Saving On/Off, Home City/World Time City Swapping 1/100-Second Stopwatch Measuring Capacity: 23: 59' 59.99'' Measuring Modes: Elapsed Time, Split Time, 1St-2Nd Place Times Others: Target Time Alarm, Direct Timing Start From The Timekeeping Mode Countdown Timer Measuring Unit: 1/10 Second Countdown Range: 60 Minutes Countdown Start Time Setting Range: 1 To 60 Minutes (1-Minute Increments) 5 Daily Alarms (With 1 Snooze Alarm) Hourly Time Signal Hand Shift Feature (Hands Move Out Of The Way To Provide An Unobstructed View Of Digital Display Contents.) Full Auto-Calendar (To Year 2099) 12/24-Hour Format Button Operation Tone On/Off Regular Timekeeping Analog: 2 Hands (Hour, Minute (Hand Moves Every 20 Seconds)) Digital: Hour, Minute, Second, Pm, Month, Date, Day Accuracy: 15 Seconds Per Month Approx. Battery Life: 5 Years On Cr2016