IWC Portugieser Portuguese Perpetual Calendar Tourbillon Platinum / Silver

Reference IW5045-05

IWC Portuguese Perpetual Calendar Tourbillon Platinum / Silver

About this watch

The IWC Portugieser IW5045-05 Portuguese Perpetual Calendar Tourbillon Platinum / Silver is a masterpiece of horological excellence, boasting a platinum case with a diameter of 45mm and a sunburst finish that adds depth to the silver dial. The IWC caliber 51950, a self-winding movement, combines functionality with artistry, featuring a perpetual calendar that accounts for leap years and varying month lengths. This watch is not just about telling time; it's a statement of elegance, sophistication, and horological mastery. With its tourbillon escapement and limited production run of only 50 units, this timepiece is a collector's dream, elevating the owner's status among watch enthusiasts and serving as a conversation starter that sparks admiration.

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Key Features

45mm platinum case
IWC caliber 51950 self-winding movement
Perpetual calendar with leap year and month length adjustments
Tourbillon escapement for enhanced accuracy
30m water resistance
Sunburst finish on silver dial
Arabic numerals and feuille hands

Specifications

Brand

IWC

Family

Portugieser

Model

Portuguese Perpetual Calendar Tourbillon Platinum / Silver

Reference

IW5045-05

Movement

51950

Movement Features

Hours, Minutes, Small Seconds
Date, Day, Month, Perpetual Calendar, Year Indicator
Moonphase
Tourbillon Escapement

Case

45mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

Current Listings

IWC Portugieser Chronograph IW371624 Dune Dial Full Set

IWC - IW371624 · $7,497

A pre-owned Portugieser Chronograph with a dune dial, featuring an automatic movement and a stainless steel case.

Condition: Very good
Case size: 41mm
Case material: Stainless steel
Movement type: Automatic

Posted at

Apr 20, 2026, 9:05 AM

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IWC Portugieser Tourbillon Mystere, White Gold IW504207 ♦️Lightly Used Undated♦️

IWC - IW504207 · $30,457

This listing is for an IWC Portugieser Tourbillon Mystere in White Gold, featuring a tourbillon mechanism. The watch has been lightly used and comes with the full set of box and papers.

Condition: Lightly Used
Material: White Gold
Comes With: Full set (box & papers)

Posted at

Apr 20, 2026, 5:38 AM

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

IWC Schaffhausen - IW358312 · $4,950

This IWC Portugieser is a gorgeous watch with an inhouse movement, available for sale. It features blue hands and indices on a 40mm case.

Case size: 40mm diameter
Movement type: inhouse

Posted at

Apr 19, 2026, 11:42 AM

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IWC Portugieser Jubilee Ref. 5441 – 18k Rose Gold – Limited Edition 006/500 – REDUCED PRICE

IWC - 5441 · $13,249

A limited edition IWC Portugieser Jubilee Ref. 5441 in 18k rose gold produced to celebrate IWC's 125th anniversary, featuring a manual-winding movement and classic Portugieser design language.

Condition: Overall very good vintage condition, minor scuffing around the ~10 o'clock area on the crystal.
Case Size: ~42 mm
Dial Color: Silver
Movement Type: Manual winding

Posted at

Apr 18, 2026, 2:43 PM

Active

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

IWC - IW358312 · $7,025

This IWC Portugieser Automatic 40 is a brand new timepiece with a silver dial and 40mm case size. It features an automatic movement and comes with all original accessories.

Condition: Brand new, unworn
Case size: 40mm
Movement type: Automatic

Posted at

Apr 18, 2026, 8:18 AM

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IWC Portugieser Chronograph IW371624 Dune Dial Full Set

IWC - IW371624 · $7,497

This pre-owned IWC Portugieser Chronograph is a stainless steel timepiece with a dune dial on a black alligator strap, featuring an automatic movement.

Condition: Very good condition
Case diameter: 41mm
Movement type: Automatic

Posted at

Apr 13, 2026, 9:11 AM

Active

View listing on r/WatchExchange

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

IWC - IW358312 · $7,050

This IWC Portugieser Automatic 40 features a silver dial and is fully functional without any issues.

Condition: Brand new, unworn
Case diameter: 40mm

Posted at

Apr 11, 2026, 8:56 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