Casio G-Shock – GA-B001-1A

Smartphone Link/App Connectivity Features
Smartphone Link feature
Mobile link: (Wireless linking using Bluetooth®)
App connectivity feature
Auto time adjustment
Easy watch setting: Approximately 300 world time cities
Time & place
Phone finder
Glass: Mineral Glass
World time: 38 time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping
Stopwatch: 1/100-second stopwatch, Measuring capacity: 00'00"00~59'59"99 (for the first 60 minutes), 1:00'00~23:59'59 (after 60 minutes)
Measuring unit: 1/100 second (for the first 60 minutes),1 second (after 60 minutes), 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 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
Alarm: 5 daily alarms, Hourly time signal
Double LED light:
LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow), Light color White
Calendar: Full auto-calendar (to year 2099)
Mute feature, Button operation tone on/off

Accuracy: ±15 seconds per month (with no mobile link function)
Other features
Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
12/24-hour format
Day display (days of the week selectable in six languages)
Regular timekeeping:
Analog: 2 hands (hour, minute (hand moves every 20 seconds)),1 dial (mode)
Digital: Hour, minute, second, pm, date, day