Identical to Smena-8M, but binary name is written in black + red commemorative markings in Bulgarian „To the Winner of 1984 year competition“. As we can see, mentioned variant was used not for public sales.
Text source www.sovietcams.com
Known cameras:
84179330 -- sold on eBay
84194287 -- okynek
84206947 -- Vladislav Kern
84209203 -- Juhani Halmeenmaki