IWC Portugieser Portugieser Hand-Wound Tourbillon Day & Night Armor Gold / Black

Reference IW5459-01

About this watch

The IWC IW5459-01 Portugieser Hand-Wound Tourbillon Day & Night is a masterpiece of luxury watchmaking. This stunning timepiece perfectly marries elegance and technical prowess, making it a statement piece that encapsulates the spirit of luxury and precision. With its captivating design, innovative movement, and practical features, it stands out as a timeless classic that will surely turn heads. The IW5459-01 is crafted from Armor Gold, an innovative material developed by IWC, offering durability and a warm, rich color that enhances the watch's aesthetic appeal. Protected by sapphire glass, the dial is not only beautiful but also incredibly resilient. The open case back showcases the intricate craftsmanship of the IWC caliber 81925, allowing you to admire the artistry of the movement as it works. With an impressive power reserve of 84 hours and a frequency of 28,800 vibrations per hour (4 Hz), this manual-winding movement is a marvel of engineering, combining 195 components and 22 jewels for a smooth operation that you can count on.
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Key Features

  • IWC caliber 81925 manual-winding movement
  • 84-hour power reserve
  • 28,800 vibrations per hour (4 Hz) frequency
  • 195 components and 22 jewels
  • Open case back with tourbillon visible
  • Day/night indicator complication
  • Water resistance up to 60 meters

Specifications

Brand
IWC
Family
Portugieser
Model
Portugieser Hand-Wound Tourbillon Day & Night Armor Gold / Black
Reference
IW5459-01
Movement
81925
Movement Features
  • Hours, Minutes, Day / Night Indication
  • Tourbillon Escapement
Case
42.4mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
60

Current Listings

[WTS] FURTHER REDUCED IWC Portugieser Jubilee Ref. 5441 – 18k Rose Gold – Limited Edition 006/500

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

IWC - 5441 · $12,899
This IWC Portugieser Jubilee Ref. 5441 is a limited edition of 500 pieces produced in rose gold to celebrate the 125th anniversary of International Watch Company. It features a classic design language inspired by the original 1930s models, including a silver dial and manual-winding IWC Caliber 9828 movement.

  • Condition: Overall very good vintage condition, minor scuffing around the ~10 o'clock area on the crystal
  • Case Size: ~42 mm
  • Diameter: ~42 mm
  • Movement: IWC Caliber 9828, manual wind
Posted at
Apr 28, 2026, 9:28 PM
Active
[WTS] 2020 IWC Portugieser Yacht Club "Orlebar Brown" - IW390704 - Full Set Priced to Fly

2020 IWC Portugieser Yacht Club "Orlebar Brown" - IW390704 - Full Set Priced to Fly

IWC - IW390704 · $7,500
A beautiful summer timepiece by IWC, the Portugieser Yacht Club Chronograph Edition 'Orlebar Brown' has a fresh and crisp aesthetic while maintaining its classic iconic design.

  • Condition: great preowned condition with minor signs of wear throughout the case, caseback, case sides, bracelet, and clasp
  • Year: 2020
  • Case size: 44mm
  • Crystal type: sapphire
Posted at
Apr 27, 2026, 7:20 PM
Active
[WTS] IWC Portugieser Chronograph IW371624 Dune Dial Full Set

IWC Portugieser Chronograph IW371624 Dune Dial Full Set

IWC - IW371624 · $7,497
This pre-owned IWC Portugieser Chronograph features a stainless steel case with a dune dial and black alligator strap. The watch comes in a full set, including box, papers, and original contents.

  • Condition: Very good
  • Case size: 41 mm
  • Case material: Stainless steel
Posted at
Apr 27, 2026, 9:52 AM
Active
[WTS] IWC Portugieser Regulateur. IW544401. Box, Papers...

IWC Portugieser Regulateur. IW544401. Box, Papers...

IWC - IW544401 · $6,600
IWC Portugieser Regulateur for sale, complete with box and papers.

  • Box: true
  • Papers: true
Posted at
Apr 25, 2026, 11:42 AM
Active
[WTS][US] IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

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

IWC - IW358312 · $7,000
This IWC Portugieser Automatic 40 is a brand new timepiece with a silver dial and 40mm case. It features an automatic movement and comes with various accessories such as a box, manual, warranty booklet, microfiber cloth, link tools, and digital transferable warranty.

  • Condition: Brand new, unworn
  • Case size: 40mm diameter
Posted at
Apr 25, 2026, 9:21 AM
Active
[WTS] IWC Portugieser Chronograph IW371624 Dune Dial Full Set

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
Active
[WTS] IWC Portugieser Tourbillon Mystere, White Gold IW504207 ♦️Lightly Used Undated♦️

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
Active
[WTS] IWC Schaffhausen Portugieser. Blue Hands/Indices. 40mm. IW358312. Card Included..

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

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

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