IWC Portofino Portofino Automatic Stainless Steel / Black - Breguet / Strap

Reference IW3513-25

About this watch

The IWC IW3513-25 Portofino Automatic Stainless Steel is a timeless classic that embodies elegance and precision. Its sleek design, robust stainless steel case, and sapphire crystal glass exude luxury and sophistication. The automatic movement, based on the ETA 2892-A2, provides reliable timekeeping with a frequency of 28,800 vibrations per hour and a power reserve of 42 hours. The watch features a date function, world time, and seconds display, making it perfect for globetrotters. The Breguet leather strap adds an extra layer of luxury, while the watch's water resistance of 30 meters ensures it can withstand splashes and rain. Produced between 1988 and 2002, this watch connects you to a piece of history, making it a conversation starter.
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Key Features

  • IWC caliber 37521 automatic movement
  • Sleek stainless steel case with 34.00 mm diameter
  • Sapphire crystal glass for clarity and scratch resistance
  • 30 meters water resistance
  • Breguet leather strap for luxury touch
  • Date function, world time, and seconds display

Specifications

Brand
IWC
Family
Portofino
Model
Portofino Automatic Stainless Steel / Black - Breguet / Strap
Reference
IW3513-25
Movement
37521
Movement Features
  • Hours, Minutes, Seconds, World Time
  • Date
Case
Stainless Steel 34mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

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

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

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
[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
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