4
1
2
3
MON JAN
30
20 10
6
3
9
24
12
18
6
60
30
45
15
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17 16 15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
60
30
55
25
50
20
40
10
35
5
15
45
BC
A
N
E
I
D
M
H
J
F
G
3
2
4
CHRONOGRAPH – L687
A
Crown
B
Hour hand
C
Minute hand
D
Small seconds
E
Date hand
F
Day of the week window
G
Month window
H
Moon phase
I
30-minute counter
J
12-hour counter
M
24H AM/PM indicator
N
Chronograph seconds
hand
2
Start/stop push-piece.
Engage and disengage the
chronograph hand and
counters
3
Chronograph hand and
counters reset push-piece
4
Day corrector
Hour, minute, seconds, day, month, date, moon phase and 24h display. Can time events lasting up to 12 hours,
displaying the results to the nearest 1/5th of a second.
Screw-in crown
Some LONGINES models are equipped with a screw-in crown, which must be unscrewed before setting the
time, correcting the date or winding, by turning it anti-clockwise. After making the settings, return the crown
to position
1
, then push it back in and screw it in firmly to ensure the watch's water resistance.