4 h 15 m, 20 oct 1917 año - rev. of 1917(oct)

Descripción:

Oktyabrskaya revolyutsiya, IPA: [ɐkˈtʲabrʲskəjə rʲɪvɐˈlʲutsɨjə]), officially known in Soviet literature as the Great October Socialist Revolution (Вели́кая Октя́брьская социалисти́ческая револю́ция, Velikaya Oktyabrskaya sotsialističeskaya revolyutsiya), and commonly referred to as Red October