Soviet mechanical stopwatch "Agat," manufactured at the Zlatoust Watch Factory (ZChZ).

Good, working condition.

This particular model is an export model, as evidenced by the inscription "MADE IN USSR" in Latin at the bottom of the dial.

Key Features:

Type: Two-button mechanical stopwatch with a totalizing action.

Dial: Has two scales: a main 60-second scale (in 0.2-second increments) and an additional 30-minute scale (in the top center).

Materials: The case is made of chrome-plated metal, the dial is protected by glass.

Controls:

The top central pusher is combined with the winding crown: pressing it starts and stops the countdown.

Side pusher (located at an angle): is used to reset the display to zero.

Movement: Typically equipped with a 16-jewel caliber 4295A.

Such devices were mass-produced in the USSR from the 1950s to the 1990s and were widely used in sports, science and industry due to their high accuracy and reliability.