Omega micro adjustable clasp seize?

I have found several Omega micro adjustable clasp's, but is confused with their lenght's.

Divers version 117stz001159
How long is it from pin to pin, minimum setting?
How far micro adjustment does it provide?

Medium version 117stz001154
How long is it from pin to pin, minimum setting?
How far micro adjustment does it provide?

007 version 117stz003191
How long is it from pin to pin, minimum setting?
How far micro adjustment does it provide?

Small version 117stx004464
How long is it?
How far micro adjustment does it provide?

Thanks a lot .