Originally Posted by Chombi

Looks to be an very early 80's or very late 70's Peugeot that might have pre-dated the PH10, most likely made from High tensile Carbolite 103 tubing. Most likely French threaded BB.
Not sure, but I think they used the Swiss threaded BB shells mostly on higher end Vitus steel tubed bikes like the PSV and it's closest cousins.