Seiko 5R66 Instructions page 5

➔ To move on to time setting, follow the instructions pertaining to the caliber
number of your watch.
Caliber 5R66 .. Refer to "● How to set the time and date, how to use the time
difference adjustment function (for Cal. 5R66)" at the bottom of
this page.
Caliber 5R67 .. Refer to "● How to set the time and moon phase (for Cal. 5R67)"
on page 19.
● How to set the time and date, how to use the time difference adjustment
function (for Cal. 5R66)
● How to set the time
• When setting the time, ensure that the watch is working: the main spring
is sufficiently wound.
• The 24-hour hand can be used in two ways. Since the time setting method
differs according to the usage, please choose the mode before setting the
time.
<Mode 1> Simply using the 24-hour hand to show the
24-hour time as an AM/PM indicator.
• This is the standard usage type for the 24-
hour hand.
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<Mode 2> Using the 24-hour hand to indicate the time
in a different time zone.
• For instance, by setting the 24-hour hand
to GMT while setting the hour and minute
hands to indicate the time in your area, you
can easily check GMT with the 24-hour
hand at any time.
How to set the 24-hour hand as a regular 24-hour indicator
<When the mode 1 usage is selected>
1. Pull out the crown to the second click.
* Pull the crown out when the second hand is at the
12 o'clock position and the second hand will stop on
the spot.
* When setting the time, ensure that the watch is
working: the mainspring is sufficiently wound.
Second click position
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