IWC Portofino Chronograph – Men’s Watch – IW391020


IWC Portofino Chronograph (IW391020) men’s watch boasts a 42mm 18K Rose Gold case surrounding a silver-plated dial on a brown Alligator strap with a gold pin buckle.  IWC automatic Caliber 75320 functions include hours, minutes, sub seconds hand dial at 6:00, day display, date display & chronograph. This watch features a 44 hour power reserve and is water resistant to 3 bar.
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Financing Options

Marshall Pierce & Company offers a Twelve (12) Month Deferred Interest Financing program through Citi Jeweler's Reserve. To apply, please visit Marshall Pierce & Company or fill out an application.*

*Two (2) valid forms of identification required to apply in-store.

Extended Warranty

Marshall Pierce now offers a three (3) year extended warranty on all purchases through Jeweler's Mutual. The cost of the warranty depends on the price of the item. Please contact us for more details.

Product Details

MovementAutomatic Caliber 75320
BarrelSingle Barrel
Frequency28,800 Vph
Power Reserve44 Hours
Case MaterialStainless Steel
Case Dimensions42.00 x 13.50 mm
Case Back18K Rose Gold
DialSilvered Dial with Gold Hour Markers
HandsGold Sword-Shaped Hands
Strap and BuckleAlligator Strap & 18K Rose Gold Buckle
Water Resistance3 Bar
WarrantyTwo-Year Manufacture Warranty
FunctionsHours, Minutes, Subsidiary Seconds Hand Dial, Day Display, Date Display, Chronograph
About the Brand


With its passion for innovation and technical inventiveness, IWC Schaffhausen has established an international reputation. Since 1868, the Swiss watch manufacturers have been creating masterpieces of haute horlogerie that combine precision engineering with exclusive design. IWC mechanical timepieces are handcrafted in our workshops with meticulous attention to detail. Six watch families combine precision engineering with extraordinary and timeless design, bringing the finest technology and unique emotions to the wrist.