Harry Winston Ocean Diver Chronograph Men's Watch 410/MCA44WZC.K. This watch has an automatic movement contained within a 44mm 18 karat white gold and zalium case.  The dial is black with white Arabic numerals, chronograph function, and date display covered by a scratch resistant sapphire crystal.  The strap is black rubber with a white gold tang buckle.  Water resistant up to 200 meters.