Cartier Tortue Watch - 30 mm White Gold Case - Black Alligator Strap - W1556361

30mm x 24mm 18K rhodium-finish white gold case, 7.3mm thick, sapphire back, octagonal crown set with a faceted sapphire, 18K rhodium-finish white gold bezel, sapphire crystal, silver dial with sunray effect, caliber 8970 MC manual-winding movement with sword-shaped hands in blued steel, black alligator skin strap, ardillon buckle. Water resistant to 30 meters.