Seiko 7F22 - Operation

= MOON PHASE DISPLAY (For Cal. 7F38 and 7F39) |
The phases (waxing and waning) of the moon are displayed.
=» BATTERY LIFE INDICATOR (For Cal. 7F39)
The second hand moves at two-second intervals when the battery needs to be
replaced.
DISPLAY AND CROWN/BUTTON OPERATION
There are two types of crown/button operation.
They are illustrated below with the typical calibres of each type as examples.
Ave Cal. 7F22
Additional
hour hand ™ fepretrcte
Crown A (Main time and calendar
setting)
(a) Normal position: Free
(b) First click: Calendar setting
Clockwise: Date setting
Counterclockwise: Day setting
(Cal. 7F24, 7F26, 7F38 and
7F39)
(c) Second click:
abc
#BCrown A
Minute hand
Date hand
Cal. 7F39
Main time setting
Moon phase
display
Crown
B
(24-hour
time
setting)
Hour
hand
(a)
Normal
position:
Free
h3
(b)
First
click:
24-hour
time
setting
snieeirab
Button
C
(Cal.
7F38
and
7F39)
aa
et
\
Moon
phase
display
setting