Casio 3159 Quick Operation Guide

Firstly, make sure it is in the Timekeeping Mode.
DST Setting Module : 3159
Press (C) button once.
<Timekeeping Mode Screen>
-Upper display
Day of week, Date
-Lower display
Current time
2.
1.
If you don't know which mode it is,
press (C) button several times to
change the mode.
In the Timekeeping Mode, hold
down (A) button until the city
code starts to flash.

Casio 3159 Specifications

General

Brand	Casio
Model	3159
Category	Watch
Language	English