IWC Portofino Portofino Chronograph Stainless Steel / Silver - Blue

Reference IW3910-37

IWC Portofino Chronograph Stainless Steel / Silver - Blue

About this watch

The IWC IW3910-37 Portofino Chronograph is a masterpiece that combines style, functionality, and heritage. This stunning example of Swiss craftsmanship boasts an elegant silver dial, polished stainless steel case, and sapphire crystal. The automatic chronograph movement features a split-seconds function, precise timing, and date/day displays. With its sleek design, impressive performance, and rich history, this luxury watch is perfect for those who appreciate the finer things in life. It's a statement piece that exudes sophistication while being functional, suitable for professionals, casual outings, or formal events.
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MSRP: $6,700
Market Price: $4,411

Key Features

  • 42mm Stainless Steel Case
  • Sapphire Crystal
  • IWC Caliber 79230 Automatic Movement
  • Split-Seconds Chronograph Function
  • Date and Day Displays
  • Water Resistance: 30 meters

Specifications

Brand
IWC
Family
Portofino
Model
Portofino Chronograph Stainless Steel / Silver - Blue
Reference
IW3910-37
Movement
79230
Movement Features
  • Hours, Minutes, Small Seconds
  • Date, Day
  • Chronograph, Rattrapante
Case
Stainless Steel 42mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] 2022 IWC Portofino Chronograph ref: IW391037 - full set

2022 IWC Portofino Chronograph ref: IW391037 - full set

IWC - IW391037 · $4,998
The IWC Portofino Chronograph IW391037 is a watch that brings together precision and heritage in a design that feels both purposeful and refined. It features a crisp, white dial with deep blue hands on a blue alligator strap, along with three chronograph subdials and the day and date at the 3 o'clock position.

  • Condition: Very good pre-owned condition
  • Case size: 42mm diameter
  • Movement type: Automatic
Posted at
Apr 17, 2026, 5:07 PM
Active
View listing on r/WatchExchange
[WTS] 2019 IWC Portofino Automatic ref: IW356519 - Full set

2019 IWC Portofino Automatic ref: IW356519 - Full set

IWC - IW356519 · $3,598
The IWC Portofino Automatic Edition '150 Years' is a limited jubilee collection edition watch with a 40mm case size, crisp white dial, and date display at the 3:00 position. It features a 42-hour power reserve and 30 meters of water resistance.

  • Condition: Very good pre-owned condition with very faint signs of wear
  • Case size: 40mm diameter
  • Water resistance: 30 meters
Posted at
Apr 17, 2026, 4:46 PM
Active
View listing on r/WatchExchange
[WTS] IWC Portofino Moonphase 41mm Auto with Box/Papers - IW459402 - Active Warranty until 11/2029

IWC Portofino Moonphase 41mm Auto with Box/Papers - IW459402 - Active Warranty until 11/2029

IWC - IW459402 · $12,500
IWC Portofino Moonphase 41mm Auto with box and papers, active warranty until 11/2029.

  • Case size: 41mm
  • Water resistance: 30m
Posted at
Apr 17, 2026, 3:32 PM
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[WTS] IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete

IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete

IWC - IW459402 · $4,950
This IWC Portofino Automatic Moon Phase features a 40mm blue dial. The watch is in very good condition, rated at 9.5/10.

  • Condition: Very good condition, a few microscratches on the caseback and clasp.
  • Box Count: 2
  • Movement Type: Automatic
Posted at
Apr 17, 2026, 10:11 AM
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[WTS] 2019 IWC Portofino Chronograph Blue IW391036 42mm Full Set - $5,095

2019 IWC Portofino Chronograph Blue IW391036 42mm Full Set - $5,095

IWC - IW391036 · $5,095
A 2019 IWC Portofino Chronograph Blue, a 42mm chronograph watch in excellent condition.

  • Condition: Excellent condition with minimal signs of wear
  • Case Size: 42mm diameter
Posted at
Apr 16, 2026, 6:46 PM
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[WTS] IWC Portofino Automatic IW356504 18K Rose Gold 40MM Silver Dial Automatic

IWC Portofino Automatic IW356504 18K Rose Gold 40MM Silver Dial Automatic

IWC Schaffhausen - IW356504 · $6,999
This IWC Portofino Automatic IW356504 features a 40mm rose gold case and an original brown leather strap. The watch presents in near mint condition with minimal signs of wear.

  • Condition: Excellent / Near Mint
  • Case material: Solid 18K Rose Gold
  • Case size: 40mm
  • Movement type: Automatic IWC Movement
Posted at
Apr 16, 2026, 10:53 AM
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[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 IWC Portofino Automatic Moon Phase watch with a 37mm polished stainless steel case and burgundy/red dial. The watch features a moon phase display, sapphire crystal, and exhibition caseback.

  • Condition: great condition
  • Case Size: 37.1 mm
  • Thickness: 11.3 mm
  • Dial Color: burgundy/red
Posted at
Apr 12, 2026, 1:14 PM
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[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
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[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
View listing on r/WatchExchange