Description

Stopwatch SOPpr-2a-2 AGAT shockproof

Stopwatch – mechanical, single-hand, with a mechanism of simple action control of the arrows, with interrupted operation of the clock mechanism, designed to measure time intervals in minutes, seconds and fractions of a second. It has anti-shock protection of the Balance and is used in sports competitions, scientific research, timing. The stopwatch has a 60-second scale with a division value of 0.2 s and a 30-minute counter with a division value of 1 min. The mechanism of caliber 42 mm, on 15 ruby ​​stones, has a spring engine, an anchor stroke and an oscillatory balance system – a spiral with an oscillation period of 0.4 s.

To control the arrows, the stopwatch mechanism is equipped with a special single-action lever device. Start, stop and return of the arrows to zero is carried out by successive pressing on the crown.

The duration of the movement from one full winding of the spring is at least 18 hours.

The dial is covered with white enamel, the numbers and hands are black.

Specifications:

accuracy class 2
permissible error for 30 minutes, s ±1,0
operating temperature range, °C -20…+40
overall dimensions (no more), mm d50x18x70
weight, kg 0,09
mechanism anti-shock device of the balance unit
frame metal, chrome