Zenith El Primero 03.2110.400 Men Watch. 42mm Stainless Steel case. Stainless Steel Stationary bezel. Black dial with Steel hands and index hour markers. Minute markers on the outer dial. Date display at the 6 o'clock position. Leather Alligator Strap with Deployment Buckle. Will fit up to a 7.5-inch wrist. Sapphire Crystal, Stainless steel case back. Calibre El Primero 400B Automatic self-winding movement with a 50-hour power reserve. This watch is backed by our two year warranty.