Caliber 99.2 Medium
99.2-Medium (GR) ST
The Case
polished / burnished, double screw union • diameter 40 mm • height 10 mm • 1.6 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 • power reserve scale at “3 o’clock” • oversized eccentric second display at “9 o’clock” • 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
chevron_right
The Movement
diameter: 37 mm • height: 4.4 mm • 19 rubies • power reserve indicator by means of the bevel gear differential • 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