B1.618 Openwork Tourbillon 43mm Jewelry a fact that can't be

a fact that can't be ignored

Its 44mm polished stainless steel case is complemented by the iconic crown-protecting bridge

the UT01 movement can endure shocks of 5000 Gs

which is universal

opulent look and feels solid on the wrist

B1.618 Openwork Tourbillon 43mm Jewelry a fact that can't beRevealing the intricacies of the calendar function, the fully skeletonized Big Date complication of the Flying Tourbillon Grande Date B 1. 618 movement displays the date in a format that is both easy to read and aesthetically minimalist. A simple colour accent on the aperture identifies the current date, without detracting from the mechanical subtlety of the two discs that rotate in time with the days. Bianchet adapted the big date complication,