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OCEANUS on mobile device

Make your watch more convenient
Easier to use.

Mobile link function

(Smartphone link)
Bluetooth® connection

Automatically set the time. Easy clock setting.
You can also use it for leisure and sports scenes as you like.
By connecting with a smartphone,
The usage of the clock spreads. Make every day more fun.
Casio smartphone link
Suitable for lifestyles in the digital age,
We will deliver your own watch style.
*Equipped functions differ depending on the model.

Time Adjustment
Connected to a smartphone, it always displays the correct time.

Icon of clock rotating counter clockwise

Keep the correct time

Automatic time correction

Connect to your smartphone via Bluetooth® to correct the time.
Keep the correct time display and reduce the troublesome time adjustment.
 • Everyday <Auto connect>
Daily time adjustment automatically connects to the smartphone and corrects the time when the default time is reached four times a day.
‎‎‎‎ • While traveling <One-push connection>
When you cross the time zone on a trip, etc., you can connect to your smartphone with a button operation.
It will display the correct local time immediately.

"Bluetooth®" is a registered trademark of Bluetooth SIG, Inc., USA.

Clock Setting
Easy operation and various functions at will.

Icon of globe with check mark

Connect with the time of the world
Over 300 cities in world time

The time of the city selected on the app is immediately reflected on the clock. You can also switch the display of home time / world time with one touch.

Icon of mobile device sending signal to watch rotating counter clockwise

Also available manually
Needle position correction

In the unlikely event that the position of the needle is misaligned, you can easily correct the position from the app.

Convenient Function
Full of useful functions from daily life to leisure.

Icon of watch connecting to mobile device

When you can't find your smartphone
Cell phone search

You can play the sound of the smartphone by pressing the buttons on the watch. A sound is forcibly played even when the manner mode is set.

Icon of mobile device showing watch with stars in a conversation bubble

Always comfortable, always safe
Status display

Graphical display of solar power generation status, etc. You can check on the app that the watch is working properly.

Icon of log book with watch on it

Watch operation guide

Icon of watch and battery indicator on mobile device

Battery level display

Icon of PPL Premium Production Line

Premium Production Line certificate

You can view the digital certificate like below.
The "No.SAMPLE" part actually matches the 6-digit serial number engraved on the back cover.

screen shot of mobile device with Yamagata Japan Premium Production Line Sample screen
G-SHOCK watch / smartphone application icon

Multiple functions, all at your fingertips
CASIO WATCHES
(Smartphone app)

* The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Casio Computer Co., Ltd. is under license.
* Apple and the Apple logo are trademarks of Apple Inc. registered in the United States and other countries. App Store is a service mark of Apple Inc.
* Google Play and the Google Play logo are trademarks of Google LLC.
* Other company names and product names are trademarks or registered trademarks of their respective companies.
* Regarding the mobile link function, it depends on the specifications of the mobile phone itself and the service of the carrier in the country of use, and it differs from person to person.

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