All these breast stars (and badges) were manufactured as "copies for collectors" during 1960s-1970s. Resold later as originals of "made by unknown European workshop"/"made by Austrian workshop". Quite often they bear fake marks of Imperial Russia, Austro-Hungarian Empire and even French...
cf rothe&nephew wien
order made by cf rothe&nephew
order of saint alexander nevsky
orders of saint alexander nevsky made by rotherothe made copy of the russian order
russian imperial awards
russian imperial order
награды императорской россии
орден александра невскогоорденневского производства роте
орденневскогосделанныйфирмойrotheордена императорской россии
русские императорские ордена ouizille lemoine