Bluetooth®-installed Tough Solar
ACCURACY | MODEL

Bluetooth®-installed 
Tough Solar

Bluetooth® IconTough Solar Icon

The time is corrected automatically via smartphone 
using Bluetooth® communication.
The system also makes a wide choice 
of convenient lifestyle apps available to users.

Smartphone Link (Bluetooth®)

Smartphone Link (Bluetooth®)

The built-in Smartphone Link function uses (Bluetooth®) communications to connect to a smartphone and correct the time automatically four times a day. When crossing time zones, the watch displays the local time with one push of a button. It also uses information acquired via smartphone to update the global time difference and time zone information contained in the watch’s internal data.

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Tough Solar

Tough Solar

Casio's proprietary solar-charging system converts light to ample power to operate multiple power-hungry functions.

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