The Stronglight TS gave it away for me. Looks like a 1977 PR10, and it looks to be quite original. Here is the catalog page (the only thing that doesn't really match up is the color):
You can find the rest of this catalog (and many others) at
bikeboompeugeot.com
Edit: Fantastic bikes. I've had both a PR10 and a PRN10 from around this time period and loved them both.