Casio's new GRB100-1A4 GRAVITYMASTER is the latest model to be introduced to the series of fine pilot watches. With features and technology designed to make it the ultimate partner through a flight expedition, it's no wonder it's the #1 choice of pilots across the globe. The wristwatch features a brand new flight log feature which allows the plotting of time and detection of location more proficient. Your travel history is displayed within the G-SHOCK app while a 5-schedule display countdown timer for future expeditions helps with time management. Features Bluetooth®-based data transmission technology so that once you download the app, the watch lets you record all locations and utilize it to keep track of the flight route.
- Black Tough Resin Case, 62.5 x 53.8 x 17.3mm
- Rose Gold IP Bezel
- Black Outer / Orange Inner Top-grade Casio Resin Strap
- Dark Gray Dial, Negative LCD
- Total weight: 87 grams
- 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)
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund as soon as we get the returned item.
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item. Once Return Authorization is given please return the item within 14 days. No packages will be accepted once the return period has expired.
We ship only to continental US, Alaska & Hawaii address. We do not ship to P.O.Box, APO/FPO address or make any International shipments.
All orders are processed and shipped in 48 HR period once the payment is approved and received.
All orders are shipped with Priority Mail service ( 2-3 days ) Some areas it takes an additional day ( Hawaii, Alaska and rural areas ). Please also consider that Sundays and Holidays will delay the delivery.