Mechanical Watch - Hamilton 251.272 Manual De Instrucciones

3. Operating instructions
Setting the counters to zero
30-minute counter
1. Pull out the crown to position (p1).
C
2. Set the 30-minute counter
to zero by pressing button B.
x
60-second counter
1. Pull out the crown to position (p2).
C
2. Set the 60-second counter
to zero by pressing button A.
y
1/10 second counter
1. Pull out the crown to position (p2).
C
2. Set the 1/10 second counter
to zero by pressing button B.
v
Using the chronograph / Start-Stop function
Timing a single event:
1. Press button A: the chronograph starts.
2. Press button A: the chronograph stops.
3. Press button
to reset to zero.
B
Note: Before you start timing, the hands should be reset to zero. If necessary, press button B.
Cumulative time function
This measures successive times. Each result is added to the previous one.
1. Press button A: the chronograph starts.
2. Press button again: the chronograph stops.
A
Repeat these two steps as many times as desired. At the end of the last measurement, the chronograph displays
the total of all the times measured. Press button
8
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to reset to zero.
B
© HAMILTON 2010 – INSTRUCTION MANUAL
3. Operating instructions
Caliber 251.471
GMT Adjustment of time zones T2 on the dial
1. Unscrew the crown and pull it out to be able to set the interior rotating bezel.
E
2. Set the time zone T2 by turning the crown till the bezel indicates the time difference between your local time
and T2 time by pointing to 12o'clock.
3. Push the crown back in completely and screw it down.
Example: Your local time is 10 a.m. and the T2 time is 2 p.m., so the time difference is 4 hours. Set the bezel so that
the time difference 04 is pointing to 12 o' clock. The T2 time will be displayed by the hour hand (2 p.m.).
3.3 Mechanical watch
M echanical movement. The most traditional of movements in watchmaking is the mechanical one. To
ensure that the watch does not stop, it must be wound regularly – once a day.
Caliber 6497-1 • 6498-1 • 2801-2
Setting the time
1. Pull out the crown completely to position (p2).
C
2. Set the time by turning the crown in the desired direction.
3. Push the crown back in completely to position (p0): the seconds hand starts again, allowing perfect synchro-
nization with a time signal.
Caliber 2804-2
Setting the time
1. Pull out the crown
completely to position (p2): the seconds hand stops.
C
2. Set the time by turning the crown in the desired direction.
3. Push the crown back in completely to position (p0): the seconds hand starts again, allowing perfect synchro-
nization with a time signal.
Setting the date
1. Pull out the crown to position (p1).
C
2. Turn the crown clockwise to set the date.
3. Push the crown back in completely to position (p0).
© HAMILTON 2010 – INSTRUCTION MANUAL 9