IWC Portofino Portofino Chronograph Stainless Steel / Black

Reference IW3783-03

IWC Portofino Chronograph Stainless Steel / Black

About this watch

The IWC Portofino IW3783-03 Chronograph is a masterpiece of luxury watchmaking, blending elegance and functionality with precision. Its stainless steel case houses the revered IWC caliber 79320 movement, boasting 31 jewels, a 44-hour power reserve, and a frequency of 28,800 vibrations per hour. The watch's round shape and polished finish exude sophistication, while its black dial adorned with stick and dot indexes, along with feuille hands, provides excellent legibility. This timepiece is perfect for professionals who demand a reliable chronograph that transitions seamlessly from office to evening events. With its understated elegance, the IWC Portofino IW3783-03 Chronograph is a timeless addition to any collection, embodying sophistication, precision, and functionality.

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MSRP: $3,900

Market Price: $3,018

Key Features

Stainless Steel Case
IWC Caliber 79320 Movement
Sapphire Glass
Chronograph Function with Sub-Dials
Water Resistance up to 30m
Automatic Winding Mechanism
Feuille Hands and Stick / Dot Indexes

Specifications

Brand

IWC

Family

Portofino

Model

Portofino Chronograph Stainless Steel / Black

Reference

IW3783-03

Movement

79320

Movement Features

Hours, Minutes, Small Seconds
Date, Day
Chronograph

Case

Stainless Steel 41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

Current Listings

2021 IWC Portofino Chronograph White IW391027 42mm Full Set - $4,395

IWC - IW391027 · $4,395

A 2021 IWC Portofino Chronograph White, a 42mm chronograph watch featuring a white dial.

Condition: Excellent condition with minimal signs of wear
Year: 2021
Size: 42mm diameter
Contents: Box, Travel Case, International Warranty Card, Instructions Manual

Posted at

May 14, 2026, 12:48 PM

Active

View listing on r/WatchExchange

2025 NEW IWC Portofino Chronograph Black IW391404 39mm Full Set - $5,995

IWC - IW391404 · $5,995

Up for sale is a IWC Portofino Chronograph Black, a 39mm timepiece with chronograph functionality.

Condition: New condition
Year: 2025
Case size: 39mm

Posted at

May 14, 2026, 12:45 PM

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View listing on r/WatchExchange

2021 IWC Portofino Chronograph White IW391027 42mm Full Set - $4,395

IWC - IW391027 · $4,395

A 2021 IWC Portofino Chronograph White, a 42mm watch in excellent condition.

Condition: Excellent condition with minimal signs of wear
Case size: 42mm diameter
Shipping method: Fedex
Insurance included: true

Posted at

May 11, 2026, 9:48 PM

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2015 IWC Portofino Chronograph | Complete set | Cheapp

IWC - IW391008 · $3,385

This Portofino is a timeless classic — elegant, refined, and versatile. The chronograph adds useful functionality without detracting from the dress-watch feel, making this a great addition for both daily wear and special occasions.

Condition: Good pre-owned
Case Size: 42mm
Movement: IWC automatic chronograph
Includes: Original IWC box, IWC warranty card, stainless steel mesh bracelet

Posted at

May 10, 2026, 7:18 PM

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View listing on r/WatchExchange