Casio G-Shock [GBD-300-1DR]

Case Size: 48.9×47.4×14.9 mm
Weight: 60 g
Material: Resin/Bio-based resin
Band: Bio-based resin
Construction: Shock Resistant
Water Resistance: 200m
Time Adjustment: Bluetooth auto-adjust
Battery Life: ~2 years (CR2032)
Sensor Features: Distance, speed, pace, lap times, Auto Pause, target alerts, customizable training display
Smartphone Link: Bluetooth, G-SHOCK MOVE app, auto time adjustment, notifications, activity history, distance correction, training plan, phone finder
Glass: Mineral
Band Size: 145-215 mm
World Time: 38 cities, DST switch
Stopwatch: 1-sec, 99:59'59''
Timer: Countdown, interval (up to 5 settings)
Alarms: 4 daily, snooze
Light: LED Super Illuminator, auto light switch
Calendar: Full auto-calendar (to 2099)
Mute Feature: Button tone on/off
Energy Saving: Power Saving mode
Accuracy: ±15 sec/month
Format: 12/24-hour
Other: Flight mode, regular timekeeping, user profile, vibration on/off, Life Log Data, training data (up to 100 runs, 140 lap times)