triple-blade folding buckle
satin-finished and polished black ceramic bezel with 6 H-shaped titanium screws
set with a briolette-cut diamond crown
and timeless sophistication—a testament to the impeccable craftsmanship synonymous with Rolex
Cartier Rotonde de Cartier Tourbillon Chronograph 8-Day Power Reserve Watch - 45 mm - W1556245 Audemars triple-blade folding buckle45mm 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.