IWC Portugieser Portugieser Constant-Force Tourbillon Edition “150 Years” Platinum / Blue

Reference IW5902-03

IWC Portugieser Constant-Force Tourbillon Edition “150 Years” Platinum / Blue

About this watch

The IWC IW5902-03 Portugieser Constant-Force Tourbillon Edition '150 Years' is a masterpiece of luxury watchmaking. This exquisite timepiece combines craftsmanship, history, and innovation in a single piece. The platinum case exudes elegance, while the blue dial provides a striking contrast. The feuille hands complement the classic design, ensuring a timeless aesthetic. The tourbillon escapement compensates for positional errors, making it a hallmark of luxury watches. With its 96-hour power reserve and patented constant force mechanism, this watch is a marvel of engineering. Limited to only 15 units, owning an IW5902-03 is like holding a piece of horological history. Its intricate mechanics and complex movement make it a conversation starter, perfect for the discerning collector who appreciates the finer things in life.

Buy Now on Jomashop

This is an affiliate link

Key Features

Platinum case with gloss finish
Blue dial with Arabic numerals
Tourbillon escapement for precision timekeeping
Patented constant force mechanism for stable amplitude
96-hour power reserve and hand-wound movement
Limited edition of 15 units produced in 2018

Specifications

Brand

IWC

Family

Portugieser

Model

Portugieser Constant-Force Tourbillon Edition “150 Years” Platinum / Blue

Reference

IW5902-03

Movement

94805

Movement Features

Day / Night Indication, Minutes, Small Seconds
Moonphase
Constant Force Mechanism, Tourbillon Escapement, Power Reserve Indicator

Case

46mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

Current Listings

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

IWC - IW358312 · $7,125

This is an IWC Portugieser Automatic 40 with a silver dial and 40mm case size. It's brand new and functions perfectly mechanically.

Condition: Brand new, unworn
Case diameter: 40mm

Posted at

Mar 21, 2026, 11:52 AM

Active

View listing on r/WatchExchange

IWC Portugieser Chronograph IW371417 – Box & Papers – Automatic – Excellent Condition

IWC - IW371417 · $4,850

A clean example of the IWC Portugieser Chronograph IW371417, featuring a classic silver dial with Arabic numerals and blued hands. This is one of IWC’s most recognizable and wearable chronographs, offering a refined profile with strong everyday versatility.

Condition: Excellent
Case Size: 41mm diameter
Movement: Cal. 79350 automatic movement
Case Material: Stainless Steel

Posted at

Mar 18, 2026, 10:09 PM

Active

View listing on r/WatchExchange

IWC Portugieser Chronograph Rattrapante “Edition Boutique Canada” – Ref. IW371220 – #027/150 – Full Set

IWC - IW371220 · $8,000

This is a rare IWC Portugieser Chronograph Rattrapante, one of only 150 pieces produced for the Edition Boutique Canada. It features a rattrapante complication, allowing two simultaneous elapsed times to be measured independently.

Condition: Excellent, lightly worn
Movement: IWC Caliber 76240, hand-wound rattrapante chronograph
Case size: 40.9mm diameter
Water resistance: 30m depth rating

Posted at

Mar 15, 2026, 6:08 PM

Active

View listing on r/WatchExchange

2023 IWC Portugieser Automatic 40 IW358312 Full Set Excellent

IWC - IW358312 · $6,597

A refined, modern interpretation of the classic Portugieser design.

Condition: Excellent
Year: 2023
Contents: Full Set

Posted at

Mar 14, 2026, 3:04 PM

Active

View listing on r/WatchExchange

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

IWC - IW358312 · $7,150

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

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

Posted at

Mar 14, 2026, 11:29 AM

Active

View listing on r/WatchExchange

IWC 1993 Portugieser Jubilee Ref. 5441 — 18k Rose Gold — Limited Edition

IWC - 5441 · $15,249

This 1993 IWC Portugieser Jubilee Ref. 5441 is a historically significant limited edition watch produced in 18k rose gold to celebrate International Watch Company's 125th anniversary.

Condition: Very good, minor scuffing around the 10 o'clock area on the crystal
Case size: ~42mm diameter
Dial material: silver
Movement type: manual-winding

Posted at

Mar 13, 2026, 7:13 PM

Active

View listing on r/WatchExchange

IWC Portugieser Automatic 40.4mm - Full Set - Warranty to 2030

IWC - IW358304 · $5,300

The Portugieser Automatic has a classic dial design and ergonomically optimized strap horns for greater comfort, available in a 40.4mm stainless steel case with a silver-plated dial and blue tone appliqués.

Case Size: 40.4mm
Movement: IWC-manufactured 82200-calibre

Posted at

Mar 13, 2026, 10:35 AM

Active

View listing on r/WatchExchange

IWC Portugieser - Mint Condition - 2025 Release

IWC - Portugieser IW501705 · $8,350

This IWC Portugieser is a stunning watch with a new dial manufacturing method. It's 42mm in size and has a 7-day automatic movement.

Condition: Like-new
Case size: 42.4 mm diameter
Thickness: 12.9 mm height
Movement: IWC Calibre 52011 Automatic

Posted at

Mar 10, 2026, 11:03 AM

Active

View listing on r/WatchExchange

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

Active

View listing on RolexForums