IWC Ingenieur IW372504 AMG Titanium Mens Watch. 42mm titanium case and bezel. Black dial with luminous steel hands and index hour markers. Black leather strap with titanium buckle. Will fit up to a 7.5-inch wrist. Sapphire crystal, titanium case back. Automatic self-winding movement. Limited run made for Mercedes AMG. This watch is backed by our two year warranty