Examples of using "Seinerzeit" in a sentence and their english translations:
That time he had a lot of money.
In his time, he was an anonymous writer.
As far back as I can remember, I have had thoughts and ideas which at the time, seemed to make me unique.
Philidor was considered the best chess player in the world in his time. The Philidor Defense, which is one of the open games, is named after him.