Hamilton Watch Chronograph ETA 251.272 User Manual
Hamilton Watch Clock
ETA SA Manufacture Horlogère Suisse
depuis 1793
I II III
30
20
10
60
40
20
31
A
I II III
30
20
10
60
40
20
31
I II III
30
20
10
60
40
20
31
B
B
A
B
I II III
30
20
10
60
40
20
31
C
D
I
30
20
10
60
40
20
31
B
A
1
2
3
3
1
E
B
A
X
1
2
3
4
5
6
X
1
I
30
20
10
60
40
20
31
F
B
A
B
A
1
2
3
1
I
30
20
10
60
40
20
31
I
30
20
10
60
40
20
31
B
A
B
A
4
5
6
7
7
I
30
20
10
60
40
20
31
I
30
20
10
60
40
20
31
DISPLAY
Setting crown
(position
I, II, III)
1/10 second
counter
Second
hand
Hour
hand
Minute
hand
Watch hands
60 seconds
counter
30 minutes
counter
Date
indicator
Push-
button A
Push-
button B
SETTING THE COUNTERS TO ZERO
Set the hand of
the 1/10 second
counter to zero
Set the hand of
the 60 seconds
counter to zero
Set the hand of
the 30 minutes
counter to zero
Setting crown in position II or III
SETTINGS
Note :
Crown 3 positions
Dietting crown in position
II
for longer 20 minutes
(time could be lost).
Normal running of watch
Correcting time position:
stop second and correction of the
date at every passing to midnight
Correcting time-zone and
correction of the date at
every passing to midnight
TIMING MODE
Before starting the time, put back the
chronograph hands to their original position.
If necessary, see paragraph SETTING THE
COUNTERS TO ZERO.
Simple timing function
Read time
STOP
Reset to zero
- 5 minutes
- 57 seconds
- 7/10 second
Setting crown
in position
I
order of functions
to
WARNING
START
to
STOP
Read
STOP
Read
STOP
Read
RESTART
RESTART
START
order of functions
Setting crown in position
I
ADD function
TIMING MODE
Reset
to zero
(catching-up)
TIMING MODE
SPLIT-TIME or INTERMEDIATE TIME function
START
Setting crown
in position
I
SPLIT 1
Read time 1
- 5 minutes
- 4 seconds
- 6/10 second
RESTART
order of functions
to
SPLIT 2
Read
LAST TIME
Read time 2
- 8/10 second
- 24 seconds
- 6 minutes
RESTART
Reset
to zero
(catching-up)
STOP
- 20 minutes
- 42 seconds
- 4/10 second
CHRONOGRAPH
ETA 251.272
328 005 - 30.05.2005 / ETA / 04