Legacy Machine Perpetual - MB&F - How it works

Beginning with a blank sheet of paper, MB&F and independent Irish watchmaker Stephen McDonnell have completely reinvented that most traditional of horological complications: the perpetual calendar. The result is Legacy Machine Perpetual, featuring a visually stunning in-house movement, which was developed from the ground up to eliminate the drawbacks of conventional perpetual calendars. The fact that the new complication looks sensational and can be fully appreciated dial-side is just one of the many benefits offered by the new movement, controlled by a “mechanical processor” (patent pending). Watch how it works