Age-wise likely 1950s or 60s.
The bottle itself could be for the Smirnoff brand but it might be another brand.
You can see a few other examples on ebay that bear the R-105 mark
https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=r-105+%28bottle%2C+decanter%29&_sacat=0&LH_TitleDesc=0&_osacat=0&_odkw=r-105