IWC Portugieser Portugieser Regulateur Platinum

Reference IW5444-03

About this watch

The IWC Portugieser IW5444-03 Regulateur Platinum is a masterpiece of luxury watchmaking, showcasing IWC's dedication to both form and function. This handwound timepiece boasts a unique regulator-type display, where the hours, minutes, and small seconds are separated, creating a visually striking layout that captures the essence of IWC's design philosophy. The Feuille hands add a touch of elegance, while the Arabic numerals provide perfect balance between style and practicality. At its core lies the IWC caliber 98245 movement, a marvel of engineering with 22 jewels that minimize friction and enhance longevity. With a power reserve of 46 hours and a frequency of 18,000 vibrations per hour, this movement ensures accuracy and reliability. The open case back provides a stunning view of the movement, showcasing IWC's attention to detail and transparency. The watch strikes an ideal balance between presence and comfort, making it suitable for various occasions. Its timeless elegance and functionality make it a celebration of artistry and precision.
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Key Features

  • Handwound IWC caliber 98245 movement
  • Unique regulator-type display with separated hours, minutes, and small seconds
  • Feuille hands with Arabic numerals
  • Platinum case with silver color
  • 30 meters water resistance
  • 46-hour power reserve
  • 18,000 vibrations per hour frequency

Specifications

Brand
IWC
Family
Portugieser
Model
Portugieser Regulateur Platinum
Reference
IW5444-03
Movement
98245
Movement Features
  • Hours, Minutes, Small Seconds
Case
43.1mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
30

Current Listings

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This IWC Portugieser Automatic is a discontinued reference featuring a black dial on a black leather strap. It comes with box, booklets, and warranty card dated January 2011.

  • Condition: Very Good
  • Case Size: 42mm
  • Case Material: Stainless Steel
  • Bracelet Material: Leather
Posted at
May 17, 2026, 10:08 AM
Active
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This IWC Portugieser Automatic 40 is a high-end mechanical watch with a silver dial and 40mm case. It's fully linked and comes with an extensive set of accessories. The watch functions perfectly mechanically and is in pristine condition.

  • Condition: Brand new, unworn
  • Case size: 40mm
Posted at
May 16, 2026, 7:40 AM
Active
[WTS] IWC Portugieser Hand-Wound Eight Days Edition 150 Years - $5,000

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  • Condition: 2 light marks on the case, clean crystal
  • Case condition: 2 light marks on the case
  • Crystal condition: clean
  • Included accessories: original boxes, original strap, extra blue alligator strap, documents
Posted at
May 15, 2026, 3:45 PM
Active
[WTS] 2022 IWC Portugieser Chronograph Green IW371615 41mm Full Set - $5,995

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A 2022 IWC Portugieser Chronograph Green, a 41mm luxury watch featuring chronograph functionality.

  • Condition: Excellent condition with minimal signs of wear
  • Case Size: 41mm
Posted at
May 14, 2026, 12:47 PM
Active
IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )

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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
2023 IWC Portugieser 42 / IW500715

2023 IWC Portugieser 42 / IW500715

IWC - IW500715 · $8,675
2023 IWC Portugieser 42, a luxury watch in excellent condition with original boxes and papers. Comes with warranty card.

  • Condition: Very Good Condition
  • Boxes: Yes, complete set
  • Papers: Complete
  • Warranty: With warranty card
Posted at
Apr 1, 2025, 10:21 PM
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  • Band material: leather
  • Case material: 18K Rose gold
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Mar 25, 2025, 10:07 PM
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  • Condition: 90%
  • Size: 43mm diameter
  • Case material: 18K Rose Gold
  • Limited edition: 1000 pieces
Posted at
Mar 7, 2025, 10:20 AM
Active
Reduced! IWC Portugieser Chronograph - 18k Rose Gold

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The IWC Portugieser Chronograph is an icon of watchmaking. This timeless design, with its perfect proportions and understated elegance, has captivated collectors worldwide.

  • Condition: Excellent
  • Case material: 18k solid rose gold
  • Bracelet type: Original IWC Leather Strap
Posted at
Mar 1, 2025, 9:09 PM
Active