Quintus 2010.3 Kraftzwölf
Quintus 2010.3 Kraftzwölf (GR) ST
The Case
polished / burnished, double screw union • diameter 38,5 mm • height 10 mm • 1.0 mm sapphire glass on top, slightly domed and antireflected inside • screwed sapphire glass base • oversized crown with embossed manufactory name solid nickel-free stainless steel, polished / burnished
The Dial
central display of hours and minutes and second – big date at “6 o’clock” - hidden power reserve scale in number 12 • engraved brass dial with the grained, silky matte finished surface of historical ship chronometers • engraving technique in the tradition of old precision pendulum clocks • black engraving
The hands
steel, hand-polished and heatblued
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The Movement
diameter 34.3 mm - height 4.7 mm - 28 rubies - power reserve 52 hours - 18,000 semi-oscillations per hour - inhouse developed and created movement - double barrel with indirect driven, visible Maltese cross spring for almost linear torque of the power to the movement (patent pending) - classic short anchor escapement with a lower escape wheel - red gold plated, grained three-quarter plate with yellow gold plated hand-engraving of manufacturer name and serial number - retracing ratchet - sunburst finish on winding wheels - Glucydur screw balance with Nivarox-1-Breguet-spring - swan-neck fine adjustment on the hand-engraved balance cock - screws flat polished, heat-blued, with bevelled edges - indirect center second driven by third wheel to the center second pinion – big date with two number discs