Seiko W620 Instructions Manual page 11

ADJUSTABLE TIMER SETTING
B
Press for 2 to 3 seconds.
C
Select the digits to be adjusted.
D
Set the flashing digits.
B
Return to TIMER mode.
TIMER OPERATION
C
START STOP
* When the set time is up, a warning sound beeps for 5 seconds. To stop it manually, press any one
of the buttons.
C C
RESTART
Hour Minutes
C
STOP
D
RESET
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