Every Fortis Cosmonaut reference
- Official Cosmonauts Chronograph638.10.11
20 mm - Spacematic Counterrotation623.10.51
20 mm - Official Cosmonauts Day-Date647.10.11
20 mm - Spacematic Pilot Professional623.10.71
20 mm - Spacematic Classic White623.10.42
20 mm - Spacematic Classic623.10.41
20 mm - Official Cosmonauts Titanium Day-Date647.27.11
20 mm - Spacematic Pilot Professional PVD623.18.71
20 mm - Official Cosmonauts Chronograph Mars 500638.28.13
20 mm - Spacematic Counterrotation White623.10.52
20 mm - Official Cosmonauts Chronograph Monolith638.18.31
20 mm - Official Cosmonauts Day-Date Mars 500647.28.13
20 mm - Official Cosmonauts Day-Date Pitch Black647.28.81
20 mm - Official Cosmonauts Day-Date Monolith647.18.31
20 mm
Other Fortis families
Inside each one the lug width often changes: it is the reference that decides.
All Fortis families → · Why the size changes inside a family →