Caliber 99.1 Medium
99.1-Medium (1) ST
The Case
polished / burnished, double screw union - diameter 40 mm - height 10 mm - 1.6 mm sapphire crystal on top, slightly domed and antireflective on the inside - screwed sapphire crystal base - oversized crown with embossed manufacturer name solid nickel-free stainless steel, polished / burnished
The Dial
central display of hours and minutes • oversized eccentric second display at “6 o´clock” sterling silver with the grained, silky matte finished surface of historical deck watches • numerals and indexes with black print
The hands
steel, hand-polished and heatblued
The Movement
diameter 37 mm – height 4.4 mm - 20 rubies - oversized eccentric second display, indirectly driven below the gear 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 manufacturer name and serial number - Geneva stripe finish - retracing ratchet - double sunburst finish on the crown wheels