Sterling silver cigarette case, Latvian stamp 875 ( head) and OV silversmith's mark for Oscar Vuk *, decorated with a KF monogram, several initials and first names in silver or gold, as well as an old coin in gold (probably 5 Russian rubles with the effigy of Catherine II 1766-1777), button of the clasp set with a small sapphire, period 1st half 20th century.
this case is in good condition. Hallmarked inside. goldsmith OV for Oscar Vuk (1920-1940), Russian silversmith working in the Baltics (Estonia, Latvia). The names were tested in 18K gold.
The room is very worn but still visible elements can bring it closer to a coin of 5 rubles with the effigy of Catherine II (but no specific date).
A note: some tiny shocks and scratches on silver, small slot at the clasp, micro-scratches and wear of time, see photos.