Limited and numbered edition of 50 pieces. Extra large model, 950 %o platinum, tourbillon, retrograde hours and minutes complications, 18K white gold octagonal crown decorated with a faceted sapphire, guilloché silvered dial, central rose motif, Cartier Paris signature, Roman and Arabic numerals, apple-shaped blued steel hands, hand-sewn full grain alligator strap, 950 %o platinum adjustable deployant buckle, workshop-crafted mechanical movement with manual winding, calibre 9450 MC, diameter: 12''' 3/4, i.e., 28.6 mm, thickness: 5mm (5.8 mm at the tourbillon), 42 rubies, 21,600 alternations / hour, bridges decorated with the Cartier interlocking double-C motif, transparent back with sapphire crystal, case and movement with matching numbers, water-resistant to 30 metres / 100 feet.