28
Summer Time indication (ON/OFF)
(Chronograph minute hand)
Auto/Manual indication
(Chronograph 1/20 second hand)
Description
Enable Summer Time(ON)
Enable Standard Time (OFF)
Automatic setting (12 o’clock
direction)
Automatically switch
between Summer Time
and Standard Time by
receiving the signal.
• When a summer time
check signal is received,
the summer time ON/
OFF setting is changed.
Manual setting (6 o’clock
direction)
Manually switch between
Summer Time and
Standard Time.
• Even if a summer time
check signal is received,
the summer time ON/OFF
setting is not changed.
Setting Summer Time
S
OK
RX
NO
M
T
W
T
F
S
00
50
10
20
30
80
90
4060
70
S
OK
RX
NO
M
T
W
T
F
S
00
50
10
20
30
80
90
4060
70
60
30
1050
2040
ON
SMT
OFF
60
30
1050
2040
ON
SMT
OFF
• Switching ON/OFF of Summer Time → (See page 30)
• Auto/manual switching of Summer Time → (See page 31)