Casio G-shock "Master of G Land Mudman" Digital Rubber Strap Bluetooth Watch for Men GDG-B100-1A3DR

"Case size (L× W× H): 63.6 × 49.6 × 16.2 mm
Weight: 66 g
Case and bezel material: Bio-based Carbon / Bio-based resin
Bio-based resin band
Construction
Shock Resistant
Mud Resistant
Carbon Core Guard structure
200-meter water resistance
Time adjustment
Bluetooth: Connects to a smartphone and automatically adjusts the time
Battery: CR2032
Sensor feature
Training Function
Display of distance, speed, pace, and other calculated values based on accelerometer, auto/manual lap times, Auto Pause, target alert setting (time, calories burned) on/off, training display customization (elapsed time, distance, pace, lap time, lap distance, lap pace, average pace, speed, average speed, calories burned)
Life Log Data: 
Daily data display (step count), Monthly data display (running distance)
Training Data (Up to 100 runs, up to 140 lap times per run)
Elapsed time, distance, pace, calories burned
Smartphone Link feature
Mobile link (Automatic connection, wireless linking using Bluetooth®)
Apps
CASIO WATCHES
App connectivity feature
Auto time adjustment
Easy watch setting
Approximately 300 world time cities
Notification function (incoming calls, incoming e-mails, new social media posts, calendar notifications, reminders)
Activity history
Life log data
Distance correction by smartphone GPS
Phone finder
Mineral Glass
Compatible band size: 145 to 215 mm
38 time zones* (38 cities + coordinated universal time), daylight saving on/off, auto summer time (DST) switching
*May be updated when connected to a smartphone.
1-second stopwatch
Measuring capacity: 99:59'59''
Measuring modes: Elapsed time, split time
Countdown timer
Timer for interval measurement (up to five time settings)
Measuring unit: 1 second
Input range: 00'00"" to 60'00"" (1-second increments)
Others: Auto-repeat (number of repeats settable from 1 to 20)
Alarm/hourly time signal
4 daily alarms with snooze
LED backlight (auto light, afterglow and selectable illumination duration [1.5 seconds/3 seconds])
Light color
LED: Red
Full auto-calendar (to year 2099)
Mute feature
Button operation tone on/off
Energy saving feature
Power Saving (Display goes blank to save power 3 hours everyday.)
Accuracy: ±15 seconds per month (with no mobile link function)
Other features
12/24-hour format
Flight mode
Regular timekeeping:
Hour, minute, second, am/pm, month, date, day
User profile creation
Airplane mode
Vibration on/off
Memory in Pixel (MIP) LCD

The warranty DOES NOT COVER damages resulting from impact, accidents, mishandling, or abuse (dents, crushing, knocks)"