The Caliber • For lovers of the 99.1 Caliber, the Dornblüth manufactory has combined the large “small second” with the new complication, the date.
Movement • Details of the movement Cal. 99.4: diameter: 37 mm • height: 4.4 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 • oversized eccentric second display, indirectly driven below the train by means of an intermediate gear, with friction spring and cantilevered second pinion • power reserve 50 hours (+/-5%) • 18,000 semi-oscillations per hour • roségold plated three-quarter plate with yellow gold hand-graving of manufactory name and serial number • Geneva stripe finish • retracing ratchet • double sunburst finish on the crown wheels
Case • solid 18kt / 750 – rose gold, polished / burnished, double screw union • diameter: 42 mm • height: 11.5 mm • 1.6 mm sapphire glass on top, slightly domed and antireflected inside • screwed sapphire glass base • oversized crown with embossed manufactory name
Dial • sterling silver, matte black finished • numerals and indexes with white print • hour numerals coated with fluorescent SUPER Luminova • hand date display at “3 o’clock” with even day division and clear delimitation of end of the month and beginning of the new month • oversized eccentric second display at “9 o’clock”
Screws • flat polished, heat-blued with beveled edges • Glucydur screw balance with Nivarox-1-Spring • swan-neck fine adjustment on the hand-engraved balance cock
Hands • white, hour and minute hands coated with the fluorescent SUPER Luminova material
Strap • real high-quality alligator leather, hand-stitched • rose gold pin buckle