This Black Titanium MB&F Horological Machine 4 Final Edition is rated 9.7 out of 10. Watch only.
Release as a limited edition of just 8 pieces, the MB&F Horological Machine Number 4 Final Edition completes the brand’s total of 100 HM4 watches that were produces starting in 2010. In black titanium, the aviation inspired watch offers an exotic case shape with one horiztonal window to indicate the time, and one window to act as power reserve for the mechanical movement. ***Viewing by appointment only***