IWC Portofino Portofino 34 Stainless Steel / Comme Moi

Reference IW3574-10

IWC Portofino 34 Stainless Steel / Comme Moi

About this watch

The IWC IW3574-10 Portofino 34 Stainless Steel / Comme Moi is a masterpiece of design and engineering, showcasing exquisite craftsmanship, elegant design, and reliable movement. Its streamlined silhouette and polished stainless steel case captivate with its luxurious character, while the gem-set bezel adds a touch of glamour. The silver dial features stick and dot indexes for easy time-reading, complemented by Feuille hands that glide effortlessly over the face. With an automatic movement featuring a 42-hour power reserve and water resistance of 30 meters, this watch is perfect for everyday wear. Its comfortable size and light weight make it suitable for both casual outings and formal events. As a luxury timepiece, it's akin to investing in art, holding sentimental and monetary value.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • IWC caliber 35100 automatic movement
  • Stainless Steel case with gem-set bezel
  • 34mm diameter and 8.60mm height
  • 30 meters water resistance
  • 42-hour power reserve
  • Analog display with stick / dot indexes
  • Feuille hands for elegant time-telling

Specifications

Brand
IWC
Family
Portofino
Model
Portofino 34 Stainless Steel / Comme Moi
Reference
IW3574-10
Movement
35100
Movement Features
  • Hours, Minutes, Seconds
Case
Stainless Steel 34mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
30

Current Listings

[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
This IWC Portofino Chronograph Blue is a 2019 model, reference IW391036, featuring a blue dial and chronograph function. It's in excellent condition and has been thoroughly tested on a timegrapher.

  • Condition: Excellent condition with minimal signs of wear
  • Case size: 42mm diameter
  • Water resistance: 30m depth rating
Posted at
Apr 18, 2026, 5:25 PM
Active
View listing on r/WatchExchange
[WTS] IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $7,900

IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $7,900

IWC - IW459604 · $7,900
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, a snake-shaped solid 18k 5N gold rotor, and an IWC-manufactured Calibre 32800 automatic movement.

  • Condition: great
  • Case size: 37.1mm
  • Thickness: 11.3mm
  • Dial color: burgundy/red
Posted at
Apr 18, 2026, 2:49 PM
Active
View listing on r/WatchExchange
[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
Active
View listing on r/WatchExchange
[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
Active
View listing on r/WatchExchange
[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
Active
View listing on r/WatchExchange
[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
Active
View listing on r/WatchExchange
[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
Active
View listing on r/WatchExchange