Seiko 4R34 - Page 6

■ Date adjustment at the end of the month
It is necessary to adjust the date at the end of February and 30-day months.
Ex.) To adjust the date in the A.M. period on the first day of a month following a 30-day month
The watch displays “31” instead of “1.” Pull out the crown to the first click.
Turn the crown counterclockwise to set the date to “1” and then push the crown back in to the normal
position.
* For models with screw down crown, please be sure to lock the crown after operating it.
Pull out the crown to the first
click
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■ How to use the 24-hour hand
There are two ways to use the 24-hour hand as follows.
●
Distinguishing between AM and PM (Standard usage type)
The time indicated by the hour and minute hand is shown in 24-hour format.
【Example】
Hour hand, date : Japan
24-hour hand : Japan
Japan : At 10:08 AM on 6th
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●
Indicating the time of two different regions (As a dual time indicator)
It is possible to indicate the time of a region that is different from the time indicated by the hour and minute
hand.
Please refer to “How to set the time and date” → P.13 when changing the time display.
【Example 1】
Hour hand, date : A region (Japan)
24-hour hand : B region (Honolulu)
Hour hand
24-hour
hand
Date
【Example 2】
Hour hand, date : B region (Honolulu)
24-hour hand : A region (Japan)
Hour hand
24-hour hand
Date
Japan : At 8:08 AM on 6th
Honolulu : At 3:08 PM on 5th
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How to use the rotating bezel with 24-hour scale (For
models with rotating bezel having 24-hour scale)
By turning the rotating bezel, another time can be read at the 24-hour hand.
■ In the case of 24-hour hand being set to 24 hours of the
hour and minute hands
<The direction and the amount to turn the rotating bezel can be determined by the following method>
[The direction and the amount to turn the rotating bezel] E
is calculated as,
[Time difference from GMT of 24-hour hand, C] - [Time difference from GMT of the region you wish to know, D]
E = C - D
In this example, the 24-hour hand indicates Japan time, and therefore, C = +9.
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