Cartier Rotonde de Cartier Watch - 45 mm Platinum Case - W1556210 Chronograph At its core lies the

At its core lies the 4131 manufacture Rolex perpetual movement

with the Model Number: RM 023

28 mm stainless steel case

BRAND Audemars Piguet SERIES Royal Oak MODEL NUMBER 15510ST

black dial 18K sedna gold hands

Cartier Rotonde de Cartier Watch - 45 mm Platinum Case - W1556210 Chronograph At its core lies the45mm platinum case, 12. 45mm thick, circular grained platinum crown set with a sapphire, sapphire crystal, slate gray guilloche dial with silvered openwork grid with sunray effect, and transfered black Roman numerals, caliber 9454 MC manual movement, approximately 52 hours of power reserve, black alligator strap, deployant buckle in 18K white gold. Water resistant to 30 meters.