IWC Portofino Chronograph – Men’s Watch – IW391007


IWC Portofino Chronograph (IW391007) men’s watch boasts a 42mm case surrounding a silver-plated dial on a brown Alligator strap with a steel 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.
Contact an expert

Or visit our showroom to see this item in person.

Call Now
Drop a Hint
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 BackStainless Steel
DialSilver-Plated Dial with Silvered Hour Markers
HandsSilvered Sword-Shaped Hands
Strap and BuckleStainless Steel Milanaise Mesh Bracelet
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.