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

IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )
This IWC Portugieser Chronograph Automatic features a 41mm stainless steel case, in-house Calibre 69355 movement, and gold numerals.
- Condition: Unworn condition
- Case size: 41mm diameter
- Movement: In-House Calibre 69355

IWC Portugieser Chronograph - 41mm - Blue Numerals - IW371605 ( new / 2025 )
This IWC Portugieser Chronograph features a 41mm stainless steel case, an in-house Calibre 69355 movement, and a silver dial with blue numerals.
- Condition: unworn
- Case Size: 41mm
- Movement: In-House Calibre 69355
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IWC Portugieser Chronograph IW371445 – $4,995 Shipped & Insured
An absolute classic from IWC, the IW371445 Portugieser Chronograph balances clean design with mechanical muscle. The silver-white dial paired with gold hands and applied numerals gives it timeless charm and legibility. The 40.9mm polished case sits beautifully on the wrist.
- Condition: 9/10 - Excellent condition
- Case size: 40.9mm diameter
- Material: stainless steel
- Dial: silver-white with gold numerals

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

2023 IWC Portugieser 42 / IW500715
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

Iwc iw500701 portugieser 7 day power reserve rose gold watch
This IWC PORTUGIESER model IW500701 features a 7 day power reserve and comes in 18K Rose gold on a leather band with deployment buckle.
- Band material: leather
- Case material: 18K Rose gold
IWC Portugieser Portugieser F.A. Jones in Rose Gold 5442-01 Limited Edition
This is a limited edition IWC Portugieser F.A. Jones watch in rose gold, featuring mechanical manual movement and measuring 43mm in size.
- Condition: 90%
- Size: 43mm diameter
- Case material: 18K Rose Gold
- Limited edition: 1000 pieces

Reduced! IWC Portugieser Chronograph - 18k Rose Gold
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