Poljot Automatic 7750, Buran, 7751, Aviator, Sturmanskie Product Manual

Product Manual
International Warranty

Movement ETA Cal. 7750, 7751

Product Manual

Movement ETA Cal. 7750, 7751

You are now the owner of a

Poljot Automatic Mechanical Chronograph

with one of movements of the Swiss

firm ETA Cal. 7750 or Cal. 7751.

For best results, please read the instructions
in this bucklet carefully before using
your Poljot Mechanical Chronograph.

Please keep this manual handy for ready reference.

CONTENTS

FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

DISPLAY AND CROWN/PUSHER OPERATIONS . . . . . . . . . . . . . . . . . . . . . . . . .6

HOW TO OPERATE THE SCREW IN LOCK TYPE CROWN . . . . . . . . . . . . . . . . .9

WATCH WINDING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

TIME/CALENDAR SETTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

STOPWATCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

HOW TO USE THE TACHYMETER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

HOW TO USE TELEMETER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

HOW TO USE THE WORLD TIME FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . .24

TIME DIFFERENCES TABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

HOW TO USE THE “SOUNDLESS” TIMER FUNCTION . . . . . . . . . . . . . . . . . . .30

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

TO PRESERVE THE QUALITY OF YOUR WATCH . . . . . . . . . . . . . . . . . . . . . . .35

GUARANTEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

3

TIME

Cal. 7751

• Hour, minute, sub–second and sub­24-hours hands;

Cal. 7750

• Hour, minute and sub–second
hands;

CALENDAR

Cal. 7751

• Date – central hand and special scale
on the dial;

• Month and Day – 3 letters in abbre­viated form in the dial windows;

• Moon phase – the stylized image of
the Moon and starlight sky in the dial
shaped window.

4

FEATURES

Cal. 7750

• Date and Day in the dial window
(windows).

STOPWATCH

Cal. 7750 and Cal. 7751

• The stopwatch can mesure up to 12
hours in 1/4 seconds;

• Central second hand, sub – minute
hand (minute counter), sub-hour hand
(hour counter);

• Tachymeter function (for models
with tachymeter scale on the dial);

• Telemeter function (for models with
telemeter scale on the dial).

5

FEATURES

Notes:

1.Crown of the watch has
3 positions:

• a – normal running posi­tion and manual winding;

DISPLAY AND CROWN/PUSHERS OPERATIONS

6

Cal. 7750

• b – first click
Cal. 7750
– turning crown clockwise
– fast date correction;
– turning crown counter­clockwise – fast day cor­rection.

DISPLAY AND CROWN/PUSHERS OPERATIONS

Cal. 7751

7

Cal. 7751
– turning crown counterclockwise –
fast date and month correction;
– turning crown clockwise – fast
moon phase correction.;

• c – second click – time/calendar
(Day, Date, Month, Moon phase) set­ting and second hand locking.

2. Pusher “A” – start and stop of the
stopwatch.

3. Pusher “B” – reset of the stop-
watch.

4. Pusher “C”– fast day correction
(Cal. 7751)

8

DISPLAY AND CROWN/PUSHERS OPERATIONS

To unscrew the crown:

1. Turn it counterclockwise until tight.

2. Then you can wind the mainspring

manually or pull crown out in Pos.”b”
or Pos.”c”

To screw in the crown:

1. Return the crown in Pos. “a”.

2. Turn crown clockwise while press-

ing it lightly until tight.

9

HOW TO OPERATE THE SCREW IN LOCK TYPE CROWN

(for models with screw in lock type crown)

• Turn crown clockwise in Pos. “a” for

3...5 turnings. The second hand
beqins its motion;

• Setting of time/calendar;

• Put the watch on your wrist. If you
wear your watch more then 10 hours
per a day with a normal motion activ­ity, no necessity will occur to wind it
manually (even if you leave it lying
motionless all the day.

Notes:

1. It is possible to wind the watch
manually completely. For that turn
crown clockwise for 12...15 turnings.
(It is impossible to feel full winding in
the automatic watch, but there is no
way to break the mainspring as well.)

2. Do not wind your watch with all
your might otherwise automatic device
can be used up untimely.

10

WATCH WINDING

Cal. 7750

1. Pull out the crown in Pos. “b”, turn
it clockwise until the previous day’s
name appears.

2. Turn the crown in Pos. “b” coun-
terclockwise until the previous day’s
date appears.

3. Pull out the crown in Pos. “c”,
when the second hand aligns 12 hours
marker. The second hand stops.

TIME/CALENDAR SETTING

11

Note:

When setting the hour hand, check
that AM/PM is correctly set. The watch
is so designed that the date changes
once in 24 hours. Turn the hands past
the 12 o’clock marker to determine
whether the watch is set for the A.M.
or P.M. period. If the date change, the
time is set for the A.M. period. If the
date do not change, the time is set for
the P.M. period.

4. Turning the crown counterclock­wise, (hour and minute hands move
clockwise) turn hands until the

desired date appears. Continuing
turning the crown set hands to the
desired time.

12

TIME/CALENDAR SETTING

COUTION:

It’s forbiden to make fast cor­rection of calwithin period
starting 21.00 till 02.00
morning. As that can lead to
brakage of the movement
and will be considired as
consumer’ fault and not sub­ject for guarantee repair!