Flying Tourbillon Sport GMT 43mm Rolex Housed in a 39mm round

Housed in a 39mm round case—typically crafted from stainless steel or precious metals—the watch features an integrated perpetual calendar

flexibility

has earned it a place among the best timepiece collections worldwide

consider this beautiful watch as an alternative

Girard-Perregaux’s take on the luxury sports watch with an integrated bracelet

Flying Tourbillon Sport GMT 43mm Rolex Housed in a 39mm roundRevealing 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,