Module No. 5658

Connecting with a Phone

Your watch can connect with a phone that is paired with it.

If the watch is not paired with the phone you want to connect with, refer to the information below and pair them.

Connecting with a Phone

  1. Move the phone close to (within one meter of) the watch.

  2. wat_s Hold down (C) for at least three seconds until [CNCT] starts to flash. Release the button when the function hand moves to BLE_mark.

  3. When a connection is established between the watch and phone, [CNCT] will stop flashing.

    If connection fails for some reason, [ERR] will appear on the display momentarily and then the watch will return to the Timekeeping Mode.



If you have problems establishing a connection, it could mean that CASIO WATCHES is not running on your phone. On your phone’s home screen, tap the “CASIO WATCHES” icon. After the app starts up, hold down the watch’s (C) button for at least three seconds.


The connection will be terminated if you do not perform any operation on the watch or phone for a fixed amount of time.
To specify the connection limit time, perform the following operation with CASIO WATCHES: “Watch settings” arrowR “Connection time with the app”. Next, select a setting of 3 minutes, 5 minutes, or 10 minutes.