IWC Portofino Chronograph Stainless Steel 42mm Silver Dial IW391031 - BRAND NEW

The IWC Portofino collection has long represented the Swiss manufacture's dedication to classical watchmaking dressed in contemporary elegance. Named after the picturesque Italian harbor village, the Portofino line draws its design language from Mediterranean refinement — clean dials, slim profiles, and a studied restraint that sets it apart from more overtly sporty IWC families such as the Pilot's Watch or the Aquatimer. The Portofino Chronograph IW391031 carries that tradition forward in a modern 42mm package that wears with confidence on virtually any wrist.

At 42mm in diameter, the stainless steel case of the IW391031 occupies the sweet spot between presence and wearability. The polished finish of the case and bezel reinforces the watch's dress-watch sensibility without sacrificing durability, and stainless steel ensures the piece will age gracefully across years of daily wear. The case geometry — gently curved lugs, a smooth bezel, and careful attention to proportions — is a hallmark of the Portofino line and one of the reasons this reference has earned admiration among collectors who prefer elegance over ostentation.

The silver Arabic dial is the visual centerpiece of the IW391031 and one of its most compelling attributes. Arabic numerals lend the dial a warm, readable character that recalls pocket-watch tradition, differentiating this reference from the baton- or index-dialed alternatives in IWC's lineup. Chronograph subdials are integrated with characteristic IWC discipline — functional without cluttering the composition — and the overall layout invites the eye to rest rather than race across the surface.

The leather strap completes the aesthetic program of the IW391031, reinforcing its position as a true dress chronograph. A fine leather strap keeps the watch lightweight on the wrist and ensures the overall package remains slim and unobtrusive beneath a suit cuff, making it equally at home at formal occasions or relaxed weekend settings. The combination of stainless steel and leather is one of the most enduring pairings in fine watchmaking, and IWC executes it here with characteristic precision.

Buying a brand-new IWC Portofino Chronograph IW391031 from Bizak & Co. means acquiring a pristine example of one of IWC's most beloved dress complications with the full assurance of new-watch condition. Bizak & Co. is committed to offering the best price on sought-after references like the IW391031, and our team of knowledgeable watch specialists is available to answer any questions, arrange shipping, and guide you through every step of the purchase. Explore this reference and our wider IWC selection at bizakandco.com, or reach out directly to buy online today.