IWC Portugieser Portugieser Chronograph Classic Red Gold / Blue / Bucherer
Reference IW3903-05
About this watch
The IWC IW3903-05 Portugieser Chronograph Classic Red Gold / Blue / Bucherer is a breathtaking example of what a luxury watch should be. With its stunning design, exceptional movement, and practical features, it’s no wonder this piece is sought after by watch enthusiasts around the globe. The red gold case exudes warmth and richness, while the blue dial plays beautifully with the red gold accents, creating a harmonious balance. The IWC Caliber 89361 automatic movement offers precision and reliability, with a power reserve of 68 hours and seamless flyback chronograph functionality. Whether you’re timing a race or just a friendly game of cards, this watch has your back. With its comfort, elegance, and versatility, the IW3903-05 is suitable for both formal occasions and casual wear. It's not merely a timepiece; it’s a legacy that reflects your unique style and appreciation for fine craftsmanship.
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Key Features
- 42mm Red Gold Case
- Automatic IWC Caliber 89361 Movement
- Sapphire Glass with Open Case Back
Specifications
- Brand
- IWC
- Family
- Portugieser
- Model
- Portugieser Chronograph Classic Red Gold / Blue / Bucherer
- Reference
- IW3903-05
- Movement
- 89361
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Flyback
- Case
- Red Gold 42mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 30
Current Listings
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IWC Portugieser Automatic 40 (IW358303) – Full Set
A clean and elegant dress watch with classic IWC aesthetics, suitable for formal or business-casual occasions.

IWC Portugieser Automatic - Silver Dial - 42.4mm - IW501702 ( unworn / 2024 )
This is an IWC Portugieser Automatic watch with a silver dial, measuring 42.4mm in diameter, and features a stainless steel case and the IWC In-House Calibre 52011 movement.
- Condition: Unworn
- Case material: Stainless Steel
- Case size: 42.4mm diameter
- Movement: IWC In-House Calibre 52011

IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )
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- Condition: unworn
- Case size: 41mm diameter
- Movement: In-House Calibre 69355

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- Condition: Very Good Condition
- Boxes: Yes, complete set
- Papers: Complete
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This IWC PORTUGIESER model IW500701 features a 7 day power reserve and comes in 18K Rose gold on a leather band with deployment buckle.
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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
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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
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The IWC Portugieser Minute Repeater is a brilliant invention from the 17th century, featuring a sonorous minute repeating mechanism that chimes out the hours, quarters and minutes on two finely tuned gongs. The watch has a grey dial and is housed in an 18k white gold case with a diameter of 43mm.
- Condition: Excellent to Like New
- Case size: 43mm
- Water resistance: 0.0 bar
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IWC Portugieser Chronograph - 18k Rose Gold
The IWC Portugieser Chronograph is an icon of watchmaking with a timeless design and understated elegance. This 18k solid rose gold version offers a significant increase in luxury and exclusivity.
- Condition: Excellent
- Case material: 18k solid rose gold
- Band: Original IWC Leather Strap with 18k RG Tang Buckle