IWC Portugieser Chronograph Automatic – 40.9mm – White Gold Diamond Set
Ref. IW371439
This elegant and highly sought-after IWC Portugieser Chronograph features a refined 40.9mm 18K white gold case, elevated by a rare factory diamond setting on the rehaut and lugs, blending classic design with understated luxury, by Geneva Watch Company.
Powered by the automatic Calibre 79350 (based on the Valjoux 7750), the watch delivers reliable and precise performance with a 44-hour power reserve, enhanced by upgraded components for improved accuracy.
The dial stays true to the iconic Portugieser design, featuring a clean, minimalist layout with recessed subdials and a peripheral precision scale, ensuring excellent legibility and timeless appeal.





