Kalbe i/S.A.

Caliber 99.5

Details of movement

diameter: 37 mm • height: 5.4 mm • 20 rubies • fast correction of the date by means of a separate button at “2 o’clock” • springing change of date at “0 o’clock” • power reserve indicator by means of the bevel gear diff erential • centric second display, indirectly driven below the train by means of an intermediate gear, with friction spring • Grained yellow gold seconds pinion bridge with beveled edges and yellow gold serial number • Geneva stripe finish • power reserve 50 hours (± 5%) • 18,000 semi-oscillations per hour • red gold plated three-quarter plate with yellow gold engraving of manufactory name • retracing ratchet • sunburst finish on the crown wheels • Glucydur screw balance with Nivarox-1-spring • swanneck fine adjustment on the hand-engraved balance cock • screws polished, heat-blued, with beveled edges

Collection 99.5

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