IWC Portugieser Portugieser Perpetual Calendar Digital Date-Month Edition "75th Anniversary" Platinum

Reference IW3972-01

IWC Portugieser Perpetual Calendar Digital Date-Month Edition "75th Anniversary" Platinum

About this watch

The IWC IW3972-01 Portugieser Perpetual Calendar Digital Date-Month Edition '75th Anniversary' Platinum is a masterclass in watchmaking. This limited edition piece boasts a commanding presence on the wrist with its 45.00 mm round platinum case. The silver-plated dial features Arabic numerals, feuille hands, and a big date and month display at 12 o'clock. The chronograph function shines with a flyback feature for quick resets. At the core is the IWC caliber 89801 automatic movement, showcasing 51 jewels and a 68-hour power reserve. This watch is a celebration of horological excellence, blending luxury with practicality. Its stunning design, exceptional movement, and limited availability make it a statement piece in the world of luxury watches.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • 45 mm round platinum case
  • Silver-plated dial with Arabic numerals and feuille hands
  • Perpetual calendar with big date and month display at 12 o'clock
  • Chronograph function with flyback feature
  • IWC caliber 89801 automatic movement
  • 51 jewels for enhanced longevity and accuracy
  • 68-hour power reserve

Specifications

Brand
IWC
Family
Portugieser
Model
Portugieser Perpetual Calendar Digital Date-Month Edition "75th Anniversary" Platinum
Reference
IW3972-01
Movement
89801
Movement Features
  • Hours, Minutes, Small Seconds
  • Big Date, Leap Year, Month, Perpetual Calendar, Date
  • Chronograph, Flyback
Case
45mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] IWC Portugieser - New 2025 Reference in perfect condition

IWC Portugieser - New 2025 Reference in perfect condition

Posted at
Mar 3, 2026, 11:08 AM
Active
View listing on r/WatchExchange
[WTS] IWC Schaffhausen Portugieser. Blue Hands/Indices. 40mm. IW358312. Card Included..

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

IWC Schaffhausen - IW358312 · $5,500
This IWC Portugieser is a beautiful watch with an inhouse movement, featuring blue hands and indices on a 40mm case.

  • Movement: inhouse
  • Size: 40mm diameter
  • Case material: not specified
Posted at
Feb 28, 2026, 3:38 PM
Active
View listing on r/WatchExchange
[WTS] IWC Portugieser Automatic IW500705 Full Set, 2 IWC Straps

IWC Portugieser Automatic IW500705 Full Set, 2 IWC Straps

IWC - IW500705 · $5,999
A classic IWC Portugieser Automatic with a clean black dial and iconic large-case presence. It includes two original IWC leather straps in black and navy for versatile wear options. The watch is powered by IWC's in-house automatic movement.

  • Condition: Full set, excellent condition
  • Movement: Automatic, running properly
  • Case size: 42.3mm diameter
  • Crystal status: Clean
Posted at
Feb 28, 2026, 3:18 PM
Active
View listing on r/WatchExchange
[WTS] IWC Portugieser 18K white gold IW500106

IWC Portugieser 18K white gold IW500106

IWC - IW500106 · $13,888
A rarely worn IWC Portugieser IW500106 comes with its original packaging and accessories, including a brand new blue alligator strap.

  • Condition: great minty condition
  • Warranty: yes, includes warranty card
  • Buckle Type: 18k white gold folding buckle
  • Additional Buckle: IWC stainless steel pin buckle
Posted at
Feb 28, 2026, 3:32 AM
Active
View listing on r/WatchExchange
[WTS] IWC Portugieser - 2025 Like New - $8500

IWC Portugieser - 2025 Like New - $8500

IWC - IW501705 · $8,500
A IWC Portugieser Automatic 42, one of the newest Portugieser references available. It remains under IWC factory warranty until March 2033 and features a sapphire crystal with AR coating.

  • Condition: Like-new condition
  • Case Size: 42.4 mm
  • Thickness: 12.9 mm
  • Movement: IWC Calibre 52011 Automatic
Posted at
Feb 22, 2026, 8:45 PM
Active
View listing on r/WatchExchange
[WTS] IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW

IWC - IW358312 · $7,200
A brand-new IWC Portugieser Automatic 40 watch in silver dial and 40mm size is being sold. The watch has a mechanical function without any issues.

  • Condition: Brand new, unworn, pristine condition
  • Case size: 40mm diameter
Posted at
Feb 21, 2026, 12:11 PM
Active
View listing on r/WatchExchange
[WTS] IWC Portugieser Automatic 40 - IW358305 2023 Box and Papers

IWC Portugieser Automatic 40 - IW358305 2023 Box and Papers

IWC - IW358305 · $4,600
The Portugieser Automatic 40 is a stainless steel watch with a blue dial and 30m water resistance, powered by an automatic movement. It features a 40mm case size and comes with a black leather strap.

  • Condition: Light pre-owned
  • Case Size: 40mm diameter
  • Material: Stainless Steel
  • Dial Color: Blue
Posted at
Feb 20, 2026, 9:15 PM
Active
View listing on r/WatchExchange
[WTS] 2023 IWC Portugieser Chronograph – Ref. IW371620 – White Dial / Blue Subdials – Full Set – Excellent Condition – $5,750 Shipped

2023 IWC Portugieser Chronograph – Ref. IW371620 – White Dial / Blue Subdials – Full Set – Excellent Condition – $5,750 Shipped

IWC - IW371620 · $5,750
The IWC Portugieser Chronograph features a clean, modern interpretation of the classic Portugieser design with a striking white dial and contrasting blue subdials. The 41mm case offers a balanced wrist presence while providing reliable performance from its automatic chronograph movement.

  • Condition: Excellent
  • Case Size: 41mm diameter
  • Movement: Automatic chronograph (IWC Caliber 69355)
  • Crystal: Sapphire (front and display caseback)
Posted at
Feb 20, 2026, 12:29 PM
Active
View listing on r/WatchExchange
IWC Portugieser Chronograph - 41mm - Gold Numerals - IW371604 ( new / 2024 )

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