This stopwatch intended for measuring time
in minutes, seconds and fractions of a second may be handy
when conducting sports competitions as well as in scientific
research work and motion-time study.
Clockwork: caliber 42 mm, 16 jewels, spring actuator, lever
escapement, balance-spiral oscillator system with 0,4 s oscillation
period.
Single complete winding operation time: 18
h, minimum.
Hands: controlled by a special summing-effect device provided
in stop-watch clockwork. Started and stopped by depressions
of winding crown and reset to zero by depression to button.
60-second stop-watch dial, with 0,2-second
division value. 60-min counter, with 1-min division value.
Chrome-plated metal case.
Metal, chromium-plated case.
Class of accuracy: 2;
Admissible error, sec.:
for 10 min: ±0,6;
for 60 min: ±1,8;
Working temperature range,°Ñ -20...+40;
Overall dimensions, mm.: d55 X 19 X 76;
Mass, kg.: 0,12;
Mechanism with shock-protecting device of
balance.
Zlatoust Clocks
Zlatoust watch factory offers various
clocks - nice Russian gifts, reminding Russia and its handicrafts.
All clocks, presented below, are with
15 ruby jewel movement provided with spring actuator, lever
escapement and balance - hairspring oscillatory system.
The clock is winded up by rotating the
winding ring to the left. This ring is situated on the back
of the clock. Putting the clock on or back can be done by
rotating the winding head, which is situated in the middle
of the back clock case.
Accuracy class: 2;
Period of oscillation, sec.: 0,4;
Average daily error, sec.: ±50;
Period of running of the clock after the complete winding
of the mainspring, 24-hour periods: 10;
The caliber of the mechanism, mm.: 42.
 The
combined case of the clock is fixed on a brass horizontal
beam, which is bound to two vertical brass beams. These two
beams stand on a round support made of natural stone. The
clock is ornamented by a pendant with a natural decorative
stone. Overall dimensions are 160 x 133 x 89 mm. Connoisseurs
will appreciate the fact that all the parts of this Russian
souvenir are of natural stones.
The combined case of the clock is fixed
on a brass horizontal beam, which is bound to two vertical
brass beams. These two beams stand on a round support made
of natural stone. The clock is ornamented by a pendant with
a natural decorative stone. Overall dimensions are 160 x 133
x 89 mm. Connoisseurs will appreciate the fact that all the
parts of this Russian souvenir are of natural stones.
 The
clock case is black, round and metallic. The support is made
of a decorative brass casting, which is fixed on a natural
stone parallelepiped. This parallelepiped is fixed on four
brass decorative legs. There is an angel figure on the top
of the clock. Overall dimensions are 220 x 80 x 60 mm.
The clock case is made of natural decorative
stone with some brass ornaments. Overall dimensions are 215
x 100 mm. Connoisseurs will appreciate the fact that this
Russian watch (a perfect Russian souvenir) is made of natural
stone.
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