Thickness, yes, I think you can go one or two millimeters off. As for the movement finishing, I can tell you that is better than the Patek Chrono contender.
Our dear mutual danish friend showed me his and I was struck by two things. Just to clarify that I'm genuinely trying to understand this amazing piece better. Like a poem that you can only admire if you understand it! - the thickness of the case. Probably...