Casio GR-B100-1A3DR G-Shock Premium Watch

*Special smartphone app for use with G-SHOCK Smartphone Link models.It establishes a Bluetooth connection with the watch’s Connected Engine for automatic time correction, configuration of World Time and other settings, and more. It also makes it possible to keep updated with the latest time zone and summer time information. A Tough Solar power system generates enough energy to ensure uninterrupted operation of power-hungry functions.

• Case / bezel material: Resin / Stainless steel
• Resin Band
• Neobrite
• Shock Resistant
• Mineral Glass
• 200-meter water resistance
• Solar powered
• Double LED light
• LED light for the face (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
• LED backlight for the digital display (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
• Mobile link (Wireless linking using Bluetooth®)
• World time
• 39 time zones* (39 cities + coordinated universal time), one-touch UTC time zone, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping
• *May be updated when connected to a smartphone.
• 1/1000-second stopwatch
• Measuring capacity:
• 00’00″000~59’59″999 (for the first 60 minutes)
• 1:00’00″0~23:59’59″9 (after 60 minutes)
• Measuring unit:
• 1/1000 second (for the first 60 minutes)
• 1/10 second (after 60 minutes)
• Measuring modes: Elapsed time, split time
• Countdown timer
• Measuring unit: 1/10 second
• Countdown range: 24 hours
• Countdown start time setting range: 1 second to 24 hours (1-second increments and 1-hour increments)
• 5 multi-function alarms (with countdown, daily, 1 time, schedule)
• Hourly time signal
• Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents)
• Battery level indicator
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Power Saving (display goes blank and hands stop to save power when the watch is left in the dark)
• Regular timekeeping
• Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 1 dial (countdown indicator)
• Digital: Hour, minute, second, pm, month, date, day
• Accuracy: ±15 seconds per month (with no mobile link function)
• Approx. battery operating time:
• 6 months on rechargeable battery (operation period with normal use without exposure to light after charge)
• 19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)