The question is a little strange, but when adding an article, I had a debate with the Numista referee about what year should be put on this token.

In the catalog Feuardent, Jetons Et Méreaux, a series of tokens from 3261 to 3267 are located one after another with the same date in exergue on the reverse - 1749, but different dates on the obverse - from 1747 to 1789.
In various sources on the Internet, these tokens are displayed either with the date 1749, or with the date of the obverse. I found information about the ‘Commissaires du Chatelet’ that each of them led the commissariat for a certain amount of time. And I had a hypothesis that the tokens could have been issued in 1749 with the dates of administration of each of the series of commissioners in the future.
Please help us with the Numista referee to figure out which date is more correct to create an issue on Numista.