IWC Portofino Portofino Chronograph MecaQuartz Stainless Steel / White / Calf

Reference IW3731-07

About this watch

The IWC Portofino Chronograph MecaQuartz stands out as a timeless piece that marries functionality with style. With its impressive movement, elegant design, and comfortable wear, it's a worthy investment for anyone serious about horology. The Jaeger-LeCoultre caliber 631 is a true marvel of engineering, combining the accuracy of quartz with the functionality of a mechanical chronograph. This MecaQuartz movement offers incredible accuracy, making it perfect for timing events or coordinating meetings. The watch features a beautifully polished stainless steel case and a clean, crisp white dial with classic stick and dot indexes. The chronograph sub-dials add functionality without cluttering the face, creating an overall aesthetic that strikes a perfect balance between sophistication and sportiness. With a water resistance of 30 meters, this watch is suitable for everyday wear and can handle splashes and brief immersion. If you're a watch enthusiast who appreciates the blend of classic design and modern technology, the IW3731-07 is for you.
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Key Features

  • Jaeger-LeCoultre caliber 631 movement
  • Quartz accuracy combined with mechanical functionality
  • Elegant stainless steel case
  • Clean white dial with stick and dot indexes
  • Chronograph sub-dials for added functionality
  • Water resistance of 30 meters
  • High-quality calf leather strap

Specifications

Brand
IWC
Family
Portofino
Model
Portofino Chronograph MecaQuartz Stainless Steel / White / Calf
Reference
IW3731-07
Movement
631
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
Stainless Steel 35mm
Dial Color
White
Crystal
Sapphire
Water Resistance
30

Current Listings

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The IWC Portofino is a men's watch featuring a grey dial and 18K rose gold case, with a size of 45mm. It has a mechanical manual movement and functions include date and power reserve.

  • Condition: 90%
  • Case material: 18K Rose Gold
  • Movement type: Mechanical Manual
  • Size: 45mm
Posted at
Mar 6, 2025, 9:28 AM
Active
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The IWC Portofino Hand-Wound 8 Days is a pre-owned watch with a black steel case, featuring an IWC hand-wind movement and 45mm diameter. It comes with an IWC box, papers, and a brown leather strap.

  • Condition: Excellent
  • Case material: Stainless Steel
  • Crystal type: Sapphire
  • Movement type: Hand Wind
Posted at
Feb 28, 2025, 7:57 PM
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IWC Portofino Automatic White Dial 38mm IW353303

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The IWC Portofino Automatic White Dial is a 38mm men's watch with a mechanical automatic movement and date function, housed in a stainless steel case.

  • Condition: 90%
  • Case size: 38mm
  • Movement type: Mechanical Automatic
Posted at
Feb 16, 2025, 8:46 AM
Active
IWC Portofino Chronograph Black Dial Automatic IW391002

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The IWC Portofino Chronograph Black Dial Automatic IW391002 is a men's watch featuring a stainless steel case and mechanical automatic movement. It has a chronograph function and date display.

  • Condition: 95%
  • Size: 42mm
  • Function: Chronograph ; Date
  • Case Material: Stainless Steel
Posted at
Feb 11, 2025, 10:19 AM
Active
FOST: IWC Portofino Hand-Wound Moon Phase Silver Steel FULL SET MINT IW516401

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IWC - IW516401 · $9,785
The IWC Portofino Hand-Wound Moon Phase features a silver-plated dial with a moon phase display, high-polished stainless steel domed bezel, and an exhibition caseback offering a clear view of the movement.

  • Condition: Mint condition
  • Case Material: Stainless Steel
  • Diameter: 40mm
Posted at
Feb 7, 2025, 3:58 PM
Active