IWC Portugieser Portugieser Chronograph Classic Stainless Steel / Blue

Reference IW3903-03

IWC Portugieser Chronograph Classic Stainless Steel / Blue

About this watch

Welcome, watch enthusiasts! Today, we’re diving deep into the exquisite world of luxury timepieces, specifically focusing on the stunning IWC - IW3903-03 Portugieser Chronograph Classic Stainless Steel / Blue. This watch is not just a timekeeper; it’s a piece of art that encapsulates the perfect blend of functionality and elegance. The blue dial is not just a color; it's a statement that resonates sophistication. Crafted from high-quality stainless steel, this watch is not only durable but also offers a luxurious feel on the wrist. The sapphire crystal glass is scratch-resistant, ensuring that your timepiece remains pristine for years to come. Plus, the open case back allows you to admire the intricate movement inside—an invitation to appreciate the craftsmanship that goes into every IWC watch. The IW3903-03 features the IWC caliber 89361, a self-winding flyback chronograph movement that combines functionality and reliability. With a power reserve of 68 hours and a frequency of 28,800 vibrations per hour, this movement is designed for accuracy and performance. One of the standout features of this watch is its flyback chronograph function. This allows you to reset the chronograph hand to zero and immediately restart it with a single push of a button. The watch displays hours and minutes through the central hands, while a small seconds hand is positioned at the 6 o'clock mark. Wearing the IW3903-03 is an experience in itself. The 42 mm diameter strikes a balance between a bold presence and comfortable wear. Whether you're at a formal event or out for a casual dinner, this watch complements any outfit.

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MSRP: $12,100

Market Price: $5,782

Key Features

IWC caliber 89361 self-winding flyback chronograph movement
42.00 mm stainless steel case with sapphire crystal glass
30 meters water resistance and Arabic numerals indexes
Feuille hands for elegant timekeeping
Power reserve of 68 hours and frequency of 28,800 vibrations per hour

Specifications

Brand

IWC

Family

Portugieser

Model

Portugieser Chronograph Classic Stainless Steel / Blue

Reference

IW3903-03

Movement

89361

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph, Flyback

Case

Stainless Steel 42mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

Current Listings

IWC Portugieser Perpetual Calendar 42 Boutique Edition Full Set, Mint Condition

IWC - Portugieser Perpetual Calendar 42 Boutique Edition · $22,000

The Portugieser Perpetual Calendar is the crown jewel of IWC's Portugieser line, featuring a rich blue dial with gold-plated hands and 18K gold appliqués. The perpetual calendar itself is a piece of horological history, originally developed by Kurt Klaus in the 1980s.

Condition: Excellent Condition
Case material: 18K Rose Gold
Case size: 42.4mm diameter
Movement: IWC Calibre 82650, Automatic

Posted at

Apr 6, 2026, 7:14 PM

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IWC Portugieser Chronograph 41mm Automatic Steel – Ref IW371446 – Full Set 2018

IWC - IW371446

WTS IWC Portugieser Chronograph 41mm Automatic Steel in excellent condition, comes with full set including box and papers from 2018.

Year: 2018
Set: full set

Posted at

Apr 4, 2026, 2:21 PM

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[US] IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

IWC - IW358312 · $7,075

The IWC Portugieser Automatic 40 features a silver dial and is powered by an automatic movement. It comes in a 40mm case.

Condition: Brand new, unworn, pristine
Case Size: 40mm diameter

Posted at

Apr 4, 2026, 9:27 AM

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2018 IWC Portugieser Automatic 42.3mm 18K Rose Gold Silver Dial IW500701 Full Set

IWC - IW500701 · $13,200

2018 IWC Portugieser Automatic in 18K Rose Gold, featuring a silver plated dial and date display.

Condition: Very nice preowned condition with some light scratches
Case Material: 18K 5n Rose Gold
Case Dimensions: 42.3mm diameter
Bezel: 18K Rose Gold Smooth Bezel

Posted at

Mar 31, 2026, 8:18 PM

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IWC Schaffhausen Portugieser. Blue Hands/Indices. 40mm. IW358312. Card Included..

IWC Schaffhausen - IW358312 · $5,250

A gorgeous IWC Portugieser with a 40mm diameter, inhouse movement, and blue hands/indices.

Case Diameter: 40mm
Movement Type: inhouse

Posted at

Mar 31, 2026, 6:42 PM

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IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

IWC - IW358312 · $7,100

This IWC Portugieser Automatic 40 is a mechanical watch with a silver dial and 40mm case. It includes a full set of accessories.

Condition: Brand new, unworn
Case size: 40mm diameter
Water resistance: unknown

Posted at

Mar 28, 2026, 9:04 AM

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IWC Schaffhausen Portugieser. Blue Hands/Indices. 40mm. IW358312. Card Included..

IWC - IW358312 · $5,350

This IWC Portugieser is a gorgeous timepiece with an inhouse movement, featuring blue hands and indices on a 40mm case.

Movement type: inhouse automatic
Diameter: 40mm

Posted at

Mar 24, 2026, 7:16 PM

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IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )

IWC - IW371604 · $6,995

This IWC Portugieser Chronograph features a stainless steel case and gold numerals. It comes with all the original boxes, papers, booklets, and IWC Warranty Card.

Condition: unworn
Case size: 41mm diameter
Movement: In-House Calibre 69355

Posted at

Apr 2, 2025, 3:10 PM

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