IWC Aquatimer Black & Yellow Stainless Steel Men's Watch IW356801.  This watch has an automatic movement with a 40 hour power reserve contained within a 44mm stainless steel case.  The dial is black with white markers and date display covered by a scratch resistant sapphire crystal.  The strap is a stainless steel bracelet with a deployment buckle.  Water resistant up to 2000 meters.