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IWC IW391007 Portofino 42mm Automatic Chronograph - Silver-Plated Dial

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An intricate self-winding mechanical wristwatch with a timeless nautical style, this beautiful Portofino from IWC is effortlessly classy, with a design that's packed with high-spec features yet understated and easily legible to the eye.


The silver dial is adorned with three utilitarian chronograph sub-dials and a full day & date readout. All of this is powered by an accurate and reliable Calibre 75320 self-winding mechanism with a 44-hour power reserve, and encased in a sturdy and pleasingly substantial stainless steel case.


This is the 2012 version of this watch, model number IW391007.


ModelPortofino (IW391007)
Case Dimension42mm
Lug Width20mm
Case MaterialStainless Steel
BezelStainless Steel, Fixed
MovementAutomatic (Calibre 75320)
ComplicationDay & Date, Chronograph
StrapDark Brown Alligator Leather with Tang Buckle
Water Resistance30m
Watch StyleSailing
Features44-Hour Power Reserve, Anti-Reflective Sapphire Crystal
Box & PapersOriginal Box and Documentation Included (warranty card 2017)
WarrantyWatchObsession 12-Month Warranty


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