Wristwatch "Chaika" 2628 N USSR in extremely rare condition, with a native box

Rare mechanical watch "Chaika" produced in the USSR at the State Uglich Watch Factory. The dust-proof case is in very good condition (it has never been in use before), the 2628N mechanism on 23 ruby stones is fully functional and has passed technical prevention in 2021 - the exact move. On the blue dial there is a double (split) side calendar of instant action with an indication of the current date and day of the week. Included: watch, factory box. Dimensions: 45 mm x 41 mm (width with crown), width of the strap base: 18 mm. Delivery to any city in the world.