Men's IWC Portugieser Chronograph Automatic in green dial; features a stainless steel case with black leather strap, fixed silver-tone bezel. Equipped with IWC Calibre 69355 automatic movement that includes column wheel mechanism and is powered by an mechanical watch caliber composed of 27 jewels operating at 28800 vph with approximately 46 hours power reserve. Analog dial displays hour markers in Arabic numerals, two sub-dials for chronograph functions (60-second and 30-minute), a small second hand, scratch resistant sapphire crystal glass, transparent see-through case back, round shape measuring 41 mm diameter and 13.1 mm thickness, deployment clasp closure, water resistance up to 30 meters or 100 feet. Luxury Swiss Made watch with chronograph functions.