IWC Portofino Portofino Chronograph Stainless Steel / Silver

Reference IW3910-22

About this watch

The IWC IW3910-22 Portofino Chronograph is a stunning luxury watch that embodies elegance and functionality, powered by the reliable IWC caliber 75320 automatic movement. Its stainless steel case, polished to perfection, gleams under light, while the silver dial provides a subtle yet striking backdrop for its features. With a diameter of 42mm and a height of 13.5mm, this watch strikes a balance between presence and wearability. The chronograph feature is one of the standout aspects, allowing you to measure elapsed time with precision, making it perfect for sports enthusiasts and professionals alike. This watch is a statement piece that combines sophistication, functionality, and heritage, an investment that promises to stand the test of time. Whether you're a seasoned collector or a first-time luxury watch buyer, this model is worth considering.
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MSRP: $5,800
Market Price: $3,756

Key Features

  • 42mm diameter
  • 13.5mm height
  • 30 meters water resistance
  • IWC caliber 75320 automatic movement
  • Chronograph functions
  • Date and day display
  • Elegant design

Specifications

Brand
IWC
Family
Portofino
Model
Portofino Chronograph Stainless Steel / Silver
Reference
IW3910-22
Movement
75320
Movement Features
  • Hours, Minutes, Small Seconds
  • Date, Day
  • Chronograph
Case
Stainless Steel 42mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] 2018 IWC Portofino Chronograph 42mm IW391022 - Full Set

2018 IWC Portofino Chronograph 42mm IW391022 - Full Set

IWC - IW391022 · $10,300
2018 IWC Portofino Chronograph in excellent condition, featuring a 42mm case size.

  • Movement: automatic
  • Water Resistance: 100m
Posted at
Mar 27, 2026, 3:31 PM
Active
[WTS] IWC Portofino Hand-Wound Eight Days – 45mm Steel – Ref IW510116

IWC Portofino Hand-Wound Eight Days – 45mm Steel – Ref IW510116

IWC - IW510116 · $8,000
The IWC Portofino Hand-Wound Eight Days is a mechanical watch with a deep blue dial, applied indices, and a 45mm steel case. It features a manually wound caliber that delivers eight full days of power reserve from a single winding.

  • Condition: Excellent
  • Case size: 45mm diameter
  • Case material: stainless steel
  • Bezel type: fixed steel
Posted at
Apr 4, 2026, 1:49 PM
Active
[WTS] IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $8,200

IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $8,200

IWC - IW459604 · $8,200
A limited-edition Portofino Automatic Moon Phase watch with a 37mm stainless steel case, burgundy/red dial, and moon phase display at 12 o'clock. The watch features a bespoke snake-shaped solid 18k 5N gold rotor visible through the sapphire exhibition caseback.

  • Condition: Great condition
  • Case size: 37.1 mm diameter
  • Thickness: 11.3 mm
  • Dial color: Burgundy/Red
Posted at
Apr 4, 2026, 1:30 PM
Active
[WTS] IWC Vintage Portofino Hand Wound Moonphase IW544804 ♦️Lightly Used Undated♦️

IWC Vintage Portofino Hand Wound Moonphase IW544804 ♦️Lightly Used Undated♦️

IWC - IW544804 · $14,926
This IWC Vintage Portofino Hand Wound Moonphase features a moon phase display and is undated. It comes with no box or papers.

  • Condition: Lightly Used
  • Calibre: Calibre 65
  • Payment Methods: Bank Wire, Credit card, Crypto
Posted at
Mar 31, 2026, 11:11 PM
Active
[WTS] IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $8,200

IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $8,200

IWC - IW459604 · $8,200
This IWC Portofino Automatic Moon Phase Year of the Snake is a limited-edition piece that blends classic dress watch refinement with artistic flair. The 37mm polished stainless steel case paired with the rich burgundy/red dial gives this watch an eye-catching yet tasteful presence on the wrist, while the beautifully executed moon phase display at 12 o'clock adds a sophisticated and poetic touch.

  • Condition: Great condition
  • Case size: 37.1 mm
  • Thickness: 11.3 mm
  • Dial color: Burgundy/red
Posted at
Mar 28, 2026, 12:32 PM
Active
IWC Portofino Automatic 40MM IW356303 Silver Dial

IWC Portofino Automatic 40MM IW356303 Silver Dial

IWC - IW356303 · $2,080
IWC Portofino Automatic 40MM IW356303 Silver Dial is a men's watch with a mechanical automatic movement.

  • Condition: 90%
  • Size: 40mm diameter
  • Case material: Stainless Steel
Posted at
Apr 8, 2025, 8:48 AM
Active
2024 IWC Portofino Hand-Wound Moon Phase Silver Steel FULL SET MINT IW516401

2024 IWC Portofino Hand-Wound Moon Phase Silver Steel FULL SET MINT IW516401

IWC - IW516401 · $8,875
This IWC Portofino Hand-Wound Moon Phase features a silver-plated dial with a moon phase display, high-polished stainless steel domed bezel and case, and an exhibition caseback offering a clear view of the movement. It has an 8-day power reserve when fully wound and includes various functions such as hours, minutes, date, small seconds subdial, moon phase display, and power reserve indicator.

  • Condition: Mint
  • Case Size: 42mm
  • Material: stainless steel
  • Movement Type: hand-wound
Posted at
Apr 2, 2025, 5:33 PM
Active
IWC Portofino 18K Rose Gold Grey Dial Eight Days 45mm IW510104

IWC Portofino 18K Rose Gold Grey Dial Eight Days 45mm IW510104

IWC - IW510104 · $8,190
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
IWC Portofino Hand-Wound 8 Days Hand-Wound Black Steel 45mm IW510102 Strap

IWC Portofino Hand-Wound 8 Days Hand-Wound Black Steel 45mm IW510102 Strap

IWC - IW510102 · $4,199
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
Active