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CALENDAR
SETTING
e Date setting
. Pull out crown "'A" to the first click.
2. Turn crown
"A" clockwise to set the date hand
to the desired date.
3. Push in crown "A" back to the normal position.
a) Normal position
b) First click
Date hand
e Day-of-the-week setting (Cal. 7F24, 7F26, 7F38 and 7F39)
1. Pull out crown "'A"' to the first click.
2. Turn
crown
"A"
counterclockwise
to set the
The date and day of the week displays interlock
with the main time setting by crown "'A", but do
Day hand
"ot interlock with.the additional time setting by
crown "'B".
'
1
MOON PHASE DISPLAY (Cal. 7F38 and 7F39)
@ The phases
(waxing and waning)
of the
moon
are displayed by the shapes which a
circle (the moon)
and the double-moun-
tain-shaped
opening on the dial combine
to form.
@ The.
moon
phase
(age
of the moon)
is
expressed
by the number
of days which
elapse from
the time of a new moon
to
the noon
of a certain day. It moves in a
cycle
of approximately
29.5 days from
one new moon to the next.
e The
illustration
below
will be helpful
to you
in reading the moon
phase. It
is intended
to show the age of the moon
only and not the exact shapes of
the moon.
Age
of
|
= [<3 |Aa| onea
Moon phase plate
AX
Opening
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