Vacheron Constantin

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...but the windows look unfinished without being framed...and a tad thick at 11.6mm.

And I want to be their biggest fan boy. For me I have been held back by many of their movements lacking sophistication and the cost relative to other offering. In steel a good price since many competitors don't offer steel, but PM a little much. For examp... 

I agree it looks beautiful in blue and that it would be better with a longer power reserve and some protection against magnetism. My overseas chronograph doesn’t hack but it does at least have a longer power reserve and some anti-magnetism capabilities

Yes my cal 5100 does not hack. Cal 4400 does not either. I don't keep track of sec per day or exact time so not a huge deal. Just an interesting omission. - Kevin

I really like that one.

But it is Geneva sealed.

The Fiftysix will look more classic and elegant with the brown strap IMHO. ...