Case in 40.5 mm diameter with a 11.63 mm thickness ethical 18k yellow gold case, sapphire crystal with display case back, water-resistant to 30 m. Forest-green guilloché dial with hand-finished snailed counters, twin-aperture big date at 12 o’clock, day and 24-hour indication at 9, month and leap-year at 3, one-minute flying tourbillon with small-seconds indicator at 6. Slim fluted crown and refined separate lugs. Strap is interchangeable green alligator or beige calfskin with matching stitching and an 18k yellow-gold folding clasp. Chopard’s automatic L.U.C Calibre 96.36-L, measuring just 6 mm thick, runs at 3.5 Hz from two stacked barrels. The micro-rotor and COSC-certified perpetual calendar mechanism, accurate through leap years, are beautifully finished with Côtes de Genève, perlage, and bear the Poinçon de Genève hallmark. Power reserve is 65 hrs. Priced at CHF 175,000/198,000