Junghans J810.5 Manual De Instrucciones página 5

Features and functions
Calibre J810.5
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FRE
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Setting the time
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A B C
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Setting the date
Do not make any changes to the date between 08:00 p.m.
and 02:00 a.m., as the date is automatically advanced by the move-
ment during this period and you could damage the date advance
mechanism.
Setting the day of the week
Setting the calendar week
tion to the calendar week may be made when the watch / movement
is going through the changeover phase, Sundays from 08:00 p.m. and
02:00 a.m., as the switching mechanism may be damaged.
Power reserve display
No correc-