IWC Portugieser Chronograph IW371447 Black Dial 40.9mm SS Cal. 79350 — Box & Papers. Reference: IW371447 — IWC Portugieser Chronograph. 79350 automatic — 44hr power reserve. ✅ Original IWC box. I’m Tyler with Columbia Reserve — a Portland-based pre-owned luxury watch dealer.
A collection of love and memories woven into the story of you.