Question: Poljot produced the world's first space watch, that was worn by what Soviet cosmonaut who was the first human to journey to outer space?
Sentence (from "Poljot"): Poljot (Russian: Полёт , literally meaning "flight"), is a brand of Soviet/Russian wristwatches, produced since 1964 by the First Moscow Watch Factory (Russian: Первый Московский Часовой Завод, ПМЧЗ , "Perviy Moskovskiy Chasovoy Zavod").
Relevant evidence: No