The Caliber • The Center Second supplies the family of 3-hand-timepieces from the Dornblüth manufacture because of its visual simplicity. The dial shows all hour numerals, realized by the centring of all three hands.
Movement • Details of the movement: diameter 37 mm • height 5,4 mm • 20 rubies • central seconds driven by eccentric second wheel • intermediate wheel and seconds pinion below a separate bridge • seconds stopp • power reserve 50 hours (± 5%) • 18,000 semi-oscillations per hour • red gold plated three-quarter plate with yellow gold plated engraving of manufactory name and Geneva stripe finish • grained yellow gold seconds pinon bridge with bevelled edges and yellow gold serial number • retracing ratchet • double sunburst finish on crown wheels Screws • flat polished, heat-blued, with bevelled edges • Glucydur screw balance with Nivarox-1-spring • swan-neck fine adjustment on the hand-engraved balance cock
Case • solid nickel-free stainless steel, 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 with the grained, silky matte finished surface of historical deck watches • numerals and indexes numerals with black print
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 • steel, hand-polished and heatblued
Strap • real high-quality alligator leather, hand-stitched • stainless steel pin buckle