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...ich had previously relied on a single barrel design for long power reserve movements but suffered poor [[isochronism]] as a result. ...time display. [[Rising hours]] are shown digitally above a double-wheel [[rising minutes]] display at the center. [[Small seconds]] are below in the traditi ...

...]] (automatic). Both are [[double-barrel]] [[mono-pusher]] [[chronograph]] movements with date function, though Cal. MB R100 has a [[power reserve indicator]] o .... MB R200, apertures at 9:00 and 3:00 act as [[day/night indicator]] and [[rising date]] display. This calibre also features a useful [[second timezone]] ind ...

...t, and this is the market for the '''[[IWC 82000|Cal. 82000]]''' family of movements. This new calibre family is based on the [[ETA 2892A2]] architecture but al ...a flat coil spring operating at 4 hertz (28,800 A/h). Power reserve is 60 hours. ...

...ed, every Nicolas Rieussec Chronograph was powered by Montblanc's in-house movements, the hand-wound [[MB R100]] or the automatic [[MB R200]]. Both are [[mono-p ===Rising Hours=== ...

...]] (automatic). Both are [[double-barrel]] [[mono-pusher]] [[chronograph]] movements with date function, though Cal. MB R100 has a [[power reserve indicator]] o ...udes day and date apertures at 9:00 and 3:00, similar to the day/night and rising date apertures on Cal. MB R200. ...

...or two times per 24 hours. Rather, it is connected to the continuum of the hours wheel and thus - but hardly noticeable to the eye - always on the move. ...synodic period of the Moon around the Earth with an average of 29 days, 12 hours, 44 minutes and 3 seconds is shown so accurate, that the display error redu ...

...t numerals at all 12 positions on the dial, giving the look of a [[jumping hours]] design. Hebdomas movements went into production under license by [[Arthur Graizely]] and his brother i ...

...his machines: ideal conditions for his passion to build perfect mechanical movements for an international market. While pursuing his project he came to know the ...ensured the smooth running of the watch production, which was now steadily rising. It was he who introduced a new numbering system for the IWC calibres. ...