The IWC Portuguese Chronograph is a true classic in the world of fine watches. It combines elegant design with precision engineering, featuring a clean, easy-to-read dial with Arabic numerals, slim feuille hands, and a distinctive railway-track-style chapter ring. The precision of its chronograph function is matched by the beauty of its design, making it a favorite among watch enthusiasts who appreciate both function and form. The reference IW371604 represents a pinnacle of this design, thriving both on technical excellent and timeless aesthetics.