A Writer
of Time
The first mechanical movement manufactured in Montblanc's own workshops in Le Locle took its inspiration from Nicolas Rieussec's 1822 invention of the world’s first chronograph. The hand-wound Montblanc calibre MB R100 is the driving force in the Montblanc Nicolas Rieussec Monopusher Chronograph, featuring a classic column-wheel mechanism and a vertical disc clutch, which ensures virtually friction-free power transmission to the wheels of the chronograph.
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