The mechanical wristwatch has a sweep-type second hand, shock-resistant device of a balance staff, date-of-the month calendar, 12-h and 24-h dials, 17 Ruby jewels.
Minimum 38 hours of work after full winding.
The calendar is not of an instant type - the calendar display indications change within the range from 11 p.m. to 4 a.m. at 24-h side scale or within the range from 11 p.m. to 4 a.m. at 12-h dial.
Calendar display reading is fixed with the help of a hand at the right-hand side scale of the watch dial, showing days of the week.
The left-hand side scale is designed for hour reckoning, it has a 24-h dial, the hand makes one full round a day.
The calendar is set by rotation of hands.

USER'S MANUAL

The watch is winded by rotation of the watch crown clockwise. Winding should be stopped when it meets with strong resistance.
The hands are set the following way; a watch crown should be pulled out to the fixed position and then rotated clockwise to set the right time. Then the watch crown should be returned to the initial position.
Hands setting according to time signals is performed after the calendar has been set.
In order to set the day of the week, the watch crown should be pulled out and the right-side hand is fixed against the desired day by watch crown rotating. Then the watch crown is returned to its initial position.