Hi,
What I can tell you is that Swiss watchmakers do not change the level of finish of a specific calibre depending on the final watch it will be put in.
A 6000 has exactly the same level of finish of the base calibre as the 5102.
The workers finishing the calibre have no idea in what watch the calibre will end.
And that would make little sense to have different levels. Would you want of a lesser calibre in a 6000? 
That's exactly the same for instance with a calibre base 899 in a JLC. you get the same finish for the ones mounted in a Grande Ultra Thin or Master Auto and the ones mountd in a AP or VC watch.
Cheers
Dje