Citizen AT9010-52E Instruction Manual page 5

Before using this watch
After unpacking, the following must be done before using the watch:
◆ Checking the power reserve  Page 19
Check the charge level of the watch.
◆ Setting the World Time  Page 22
Select the city for which you want to indicate the time and date.
◆ Checking the time signal reception  Page 57
Check the result of the time signal reception.
4
This watch has a rechargeable cell which is charged by
exposing the dial to light.
Expose the dial to light regularly to charge the watch.
For details of charging, see pages 12 to 21.