Please identify this lighter

[tomitza]

Hello, today at flea market I've picked up a small lighter that could be ST Dupont.
However, it is similar to some Dunhill lighters, and markings on bottom don't fit to other ST Dupont.

I attach some picteres that could help with identification.

IMG_20161218_163218.jpg (166.84 KiB) Viewed 2986 times

Clipboard01.jpg (60.78 KiB) Viewed 2986 times

Clipboard03.jpg (87.52 KiB) Viewed 2986 times