Brains and brawn — you can count on the GBA-900 line for rugged G-SHOCK MOVE toughness with smartphone connectivity. Access your smartphone GPS via Bluetooth® for precision accelerometer measurement. Use your smartphone to take initial measurements of specific spans, then leave it to the timepiece to accurately measure these distances on its own. Get all the info you need — distance, speed, pace, and calories burned, as well as auto lap readings to keep track of running times for set distances.
Download the app to control watch settings, manage workouts, and check activity history. Displays five stages of exercise intensity and tracks progress against the workout goals you set. Enjoy the clearest display yet with Memory in Pixel (MIP) LCD and Super Illuminator to ensure visibility even in the dark. Not just rugged and smart, but comfortable, too. The GBA-900 band is made of soft urethane for a quality fit.
Case size (L× W× H): 51.3 × 48.9 × 16.6 mm
Weight: 61 g
Case and bezel material: Resin
Band: Resin Band
Construction: Shock Resistant
Water resistance: 200-meter water resistance
Power supply and battery life: Approx. battery life: 2 years on CR2025
Sensor feature: Calorie and distance calculations based on step count, Including basal metabolic rate Daily data display: Step count, calorie, distance
Smartphone Link feature: Mobile link (Automatic connection, wireless linking using Bluetooth®)
Glass: Mineral Glass
World time: Dual time (Home city time 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: lap/split timing, distance/pace display, auto/manual lap timing auto lap notification Memory capacity: Up to latest 45 records (measurement start month, date, hour, minute, lap/split times, total time, distance, average pace, calories burned, lap number, time, distance, average pace of each lap/split)
Timer: 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, 5-second countdown auto start, repeat (1 to 20 times)
Alarm/hourly time signal: 5 daily alarms, Hourly time signal
Light: Double LED light LED light for the face (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
Light color: LED:White
Calendar: Full auto-calendar (to year 2099)
Mute feature
Button operation tone on/off
Energy saving feature: Power Saving
Battery display/alert: Low battery alert
Accuracy: ±15 seconds per month (with no mobile link function)
Other features, 12/24-hour format, Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.), Airplane mode, Regular timekeeping: Hour, minute, second, am/pm, month, date, day, User profile creation
**Important: Due to the volume of orders during the holiday season, order fulfillment could be delayed up to 3 business days and transit times might also increase depending on the volume of the shipping carrier at that time.**
Watches.com will cover the cost for Standard International Mail* (orders over $249+) and Standard Domestic Mail (orders over $100+). Not all countries are eligible for free international shipping. Upgraded shipping options (estimated transit times and rates) will be quoted during checkout.
Watches.com has been shipping worldwide since 1999 and we ship internationally daily. Most orders are processed and shipped out by 5pm (MST) Monday through Friday on regular business days. Payment/fraud verification is typically instantaneous, but in some instances may take up to 48 hours. Orders placed/received after 12:00pm (MST) will be usually be processed the next business day. Please be aware that UPS does not deliver on weekends.
Because customs fees vary by country, we do not collect duties during checkout. If duties are due, your customs agency will let you know when the package arrives in your country. It is your responsibility to pay these fees to your country.
Once items are shipped, liability is covered by the terms of the carrier. We will ship to the address specified by the customer. If you did not provide us with an accurate address, neither Watches.com, nor the shipping carrier can be held responsible for the loss of an item. Please double check your shipping address. Any shipping damage must be reported to Watches.com within 48 hours of delivery, otherwise it is ineligible for any insurance or refund claims.
Note: Per Casio's policy, Casio and G-Shock watches are not eligible for International Shipping. Any international order containing a Casio or G-Shock watch will be cancelled and all monies refunded.
We could all use some extra time. If your new, unworn item is not 100% to your satisfaction, you have 30 days from the original ship date to return it. To be eligible for a return, your item must be unused, unworn and in the same condition that you received it (including any protective stickers still on it). It must also be in the original packaging. More details can be found on our Returns page. **Unfortunately Mystery watches are final sale and only eligible for return for store credit; a small restocking fee applies to these returns.
