This watch is a special and limited edition for the 150th anniversary. Limited to 2000 pieces.Stainless steel case with a black alligator leather strap. Fixed stainless steel bezel. White dial with blue hands and black Arabic numeral hour markers. Minute markers around the outer rim. IWC 69355 Calibre automatic movement. Sapphire glass, convex, antireflective coating on both sides. Screw down crown. Transparent case back. Water resistant at 30 meters