Interesting Vostok watch with a second hand, dustproof, new from storage

Extremely rare mechanical watches "Vostok" were produced in Russia by the Chistopol Watch Factory. The chrome-plated, shockproof case is in excellent condition, the mechanism on 17 ruby stones underwent preventive maintenance in 2020. On the gilded dial there is a lateral calendar of a non-standard arrangement (see photo) with the current date. Includes: watch, branded box. Dimensions: 45 mm x 42 mm (width with crown), strap base width: 18 mm. Delivery to any city in the world.