Cartier Pasha Seatimer, Reference Number: W31077U2, Case Size/Material: 40.5 mm Stainless Steel, Dial: Black with Arabic & Index Hour Markers, Movement: Automatic winding mechanical, Crystal: Sapphire, Bracelet Material: Stainless Steel covered in rubber with Stainless Steel deployment buckle, Water resistant to 100 meters (330 feet).