This is an IWC Schaffhausen portugieser chronograph watch, IW371609, and it’s truly a timeless piece. This watch uses an automatic movement, and has a sapphire crystal watch dial. It weighs 88 grams, and is 11 inches full length (including the folding clasp). The case diameter is 41mm, as well as the height, and it has an 11mm width. It’s in great condition with little wear on the strap consistent with age and use. If you have any questions or concerns please feel free to reach out.
Comes with the original box and paper work and two extra straps.