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D.DORNBLÜTH & SOHN
Kalbe i/S.A.

Movement Regulator

Details of movement

diameter 37 mm • height 5,4 mm • 20 rubies • central display of minutes and seconds • central seconds driven by eccentric second wheel • intermediate wheel and seconds pinion below a separate bridge • power reserve indicator by means of a specially developed bevel gear differential • seconds stopp • 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

Regulator - Collection

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