While on the hunt for a chronograph on the popular auction site, I found this Tissot monopusher chronograph with a vintage-flavoured dial. I’m quite certain it’s a modern (post 1990?) reissue/ production but google seem to come up short on any info.

Can anyone help to ID the movement? From what I know, Tissot do not produce their own movements, let alone a chronograph.

Some initial observations:
1. On the part located on the edge to the right of the regulating organ, it is engraved…

Mystery Tissot monopusher chronograph ID