This is my Blue Montreal 110,503B with a little variant style of engraved subdial.

: Thanks to Shaun, for providing this seventh version -- steel
: case, black dial, white registers, applied markers; so here are
: the seven versions of the Caliber 12 powered Montreal:
: black (PVD) case with black dial and black registers;
:

: stainless steel, blue dial with white registers, painted markers;
:

: stainless steel, blue dial with white registers, applied markers;
:

: stainless steel, black dial with black registers, painted markers
: (the "Beloff" Montreal);
:

: stainless steel, black dial with white registers, applied markers;
:
: stainless steel, white dial with black registers, applied markers;
:

: gold-plated case with champagne dial and registers, applied
: markers.
:

:
: Any additions, corrections or comments?

: Jeff