IWC Portofino Portofino Chronograph Stainless Steel / Black / Mesh

Reference IW3910-06

IWC Portofino Chronograph Stainless Steel / Black / Mesh

About this watch

The IWC IW3910-06 Portofino Chronograph is a masterpiece of horology, blending sleek design with advanced functionality. This timepiece boasts a stainless steel case, black dial, and mesh strap, exuding classic elegance with its robust yet refined look. The automatic movement, based on the ETA 7750, provides reliable performance with a power reserve of 44 hours. With chronograph and split-seconds functionality, this watch is perfect for timing daily activities or tracking multiple intervals simultaneously. Its water resistance rating of 30 meters makes it suitable for everyday wear, while its timeless design ensures it remains a coveted addition to any collection.

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Market Price: $4,245

Key Features

Stainless steel case with round shape
Black dial with feuille hands and stick/dot indexes
Mesh strap for comfortable all-day wear
Automatic movement based on ETA 7750 with 44-hour power reserve
Chronograph and split-seconds functionality
Water resistance rating of 30 meters

Specifications

Brand

IWC

Family

Portofino

Model

Portofino Chronograph Stainless Steel / Black / Mesh

Reference

IW3910-06

Movement

79230

Movement Features

Hours, Minutes, Small Seconds
Date, Day
Chronograph, Rattrapante

Case

Stainless Steel 42mm

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

Active

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange