Module No. 5531

Using the Watch in a Medical Facility or Aircraft

Whenever you are in a hospital, on an aircraft, or in any other location where auto signal receive or connection with a phone may cause problems, you can perform the procedure below to disable it (Airplane Mode). To re-enable auto time adjustment, perform the same operation again.

1.Enter the Timekeeping Mode.


2.Press (B).

The second hand points to the letter that indicates the result of the last time adjustment operation that was performed by receipt of a signal or connection with a phone.


3.Within 10 seconds after pressing (B) above, pull out the crown to the first click.

  • If more than 10 seconds elapse before you pull out the crown after you press (B), the second hand will return to indicating seconds. If this happens, press (B) again.

4.Rotate the crown to enter the Airplane Mode.

N(NO): Airplane Mode enabled
Y(YES): Airplane Mode disabled


5.Push the crown back in.

  • When the watch is in the Airplane Mode, the day of the week hand points to Airplane.