Its seat post is 27.2.
BB is a Gipiemme 1.37" x 24, RHS is LH thread, is this LH thread always the case with Gipiemme?

Why do I say monark, no reason, I'm a bike lover!! but some of these details are still new to me.
Just dreaming about what decals to put on it, I would prefer not to powder coat as i like the old look,
but I would decide when I aquired stickers.