This is a Raketa 24, a Soviet watch with the number 2623H. The watch features a round gold-plated case with a fixed 24-hour bezel and flashback. The multicolored dial has Arabic numerals and a 24-hour dial with central seconds.
The watch has 19 jewels and an acrylic crystal. The bracelet is leather and has a black color and a width of 18 mm.
The watch is mechanical (manual) and has a case size of 38 mm. It was produced in the USSR in the 1970s and is vintage.