Cartier Rotonde de Cartier Tourbillon Chronograph 8-Day Power Reserve Watch - 45 mm - W1556245

45mm 18K pink gold case, 16.4mm thick, beaded crown set with a blue sapphire cabochon, sapphire crystal, white galvanized guilloche dial with openwork grid, sunray effect, black transferred Roman numerals, sword-shaped hands in blued steel, caliber 9348 MC self-winding movement with chronograph, approximately 8 days of power reserve, brown alligator skin strap, 18K pink gold double adjustable folding buckle. Water resistant to 30 meters.