Flying Tourbillon Grande Date Sapphire Limited Edition Writing Instruments folding Oysterlock safety buckle with

folding Oysterlock safety buckle with rolex glidelock extension system

Manual winding only

cases in gold and platinum

making it an invaluable tool for frequent travelers

extended by a polished and satin-finished steel bracelet

Flying Tourbillon Grande Date Sapphire Limited Edition Writing Instruments folding Oysterlock safety buckle withRevealing 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,