Four years before Czech director Gustav Machaty produced "Ecstasy" ["Ekstase"] [1933] [ http://www.archive.org/details/Ekstase1933 ], "Seduction" ["Erotikon"] hit the screens. IMDb reviewer ackstasis wrote... 'Erotikon (1929)' was released just as the arrival of "talkies" was stifling (at least temporarily) the artistry out of cinema, and it's one of the most lusciously-photographed films of its era. Czech director Gustav Machaty blends melodrama with unexpectedly graceful visual flourishes that communicate emotions as well as actions. In moments of stress, and particularly when photographing
You can stream "Seduction" ["Erotikon"] [1929] free and legally on OldReel, via the Internet Archive.
Yes — it is in the public domain and can be watched and shared freely.