IWC Portugieser Portugieser Constant-Force Tourbillon Double Moon Platinum / Behebani
Reference IW5901-09
About this watch
The IWC IW5901-09 Portugieser Constant-Force Tourbillon Double Moon Platinum is a masterpiece of horology, boasting exceptional craftsmanship and design. Its platinum case shines with a premium finish, while the sunburst blue dial creates a striking contrast. The watch features intricate mechanics, including a tourbillon escapement and patented constant-force mechanism, ensuring impeccable accuracy. A double moonphase display adds an astronomical touch, while the ergonomic design makes it comfortable to wear on larger wrists. With only five pieces produced, this limited edition is a coveted collector's dream, combining traditional craftsmanship with modern technology.
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Key Features
- Platinum case with premium finish
- Sunburst blue dial with Arabic numerals and Feuille hands
- Double moonphase display indicating moon phases in northern and southern hemispheres
- 96-hour power reserve indicator
- Water resistance of 30 meters
- Ergonomic design for comfortable wear on larger wrists
Specifications
- Brand
- IWC
- Family
- Portugieser
- Model
- Portugieser Constant-Force Tourbillon Double Moon Platinum / Behebani
- Reference
- IW5901-09
- Movement
- 94800
- Movement Features
-
- Minutes, Hours, Small Seconds
- Moonphase
- Constant Force Mechanism, Tourbillon Escapement, Power Reserve Indicator
- Case
- 46mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 30
Current Listings
![[WTS] 2021 IWC Portugieser Chronograph Blue IW371606 41mm Full Set - $5,395](https://preview.redd.it/57ixutfkki3h1.jpg?width=640&crop=smart&auto=webp&s=237d5b9fcf30012eab69d24257a09fb25750fbcf)
2021 IWC Portugieser Chronograph Blue IW371606 41mm Full Set - $5,395
A 2021 IWC Portugieser Chronograph Blue in excellent condition, featuring a 41mm case and equipped with a chronograph function.
- Condition: Excellent condition with minimal signs of wear
- Case Size: 41mm diameter
- Year: 2021
![[WTS] IWC Portugieser Chronograph IW371624 Dune Dial 41mm Full Set 2024](https://preview.redd.it/xfgeksdu2e3h1.jpg?width=640&crop=smart&auto=webp&s=e21c63e19c14fa56a7ebfdd68b7c7cd363d1fe1b)
IWC Portugieser Chronograph IW371624 Dune Dial 41mm Full Set 2024
A pre-owned IWC Portugieser Chronograph Ref. IW371624 features a stainless steel case, dune dial on black alligator leather strap, and automatic chronograph movement. It is accompanied by its original box, papers, and contents.
- Condition: Very good condition with light signs of normal wear
- Case size: 41mm diameter
- Case material: Stainless steel
- Movement type: Automatic chronograph
![[WTS] REDUCED TO SELL: 1993 IWC Portugieser Jubilee Ref. 5441 – 18k Rose Gold – Limited Edition](https://preview.redd.it/f1g5aw9grd3h1.jpg?width=640&crop=smart&auto=webp&s=37f6e2596ec5231af5f24b3a7621c62baaea748e)
REDUCED TO SELL: 1993 IWC Portugieser Jubilee Ref. 5441 – 18k Rose Gold – Limited Edition
A limited edition 1993 IWC Portugieser Jubilee Ref. 5441 in 18k rose gold, one of only 500 produced to celebrate International Watch Company's 125th anniversary.
- Condition: very good vintage condition, minor scuffing around the ~10 o'clock area on the crystal
- Case size: ~42 mm
- Dial material: silver
- Movement type: manual winding
![[WTS] IWC Portugieser Automatic (IW500109)](https://preview.redd.it/gvqvvb387a3h1.jpg?width=640&crop=smart&auto=webp&s=dd7bb6e5fa8d606db3e98fa1c541238a9ebe6f80)
IWC Portugieser Automatic (IW500109)
This IWC Portugieser Automatic features a black dial on a black leather strap, is discontinued and in very good condition. It comes with box, booklets, and warranty card dated January 2011.
- Condition: very good with a few light marks
- Case Material: Stainless Steel
- Bracelet Material: Leather
- Crystal: Sapphire
![[WTS] 2022 IWC Portugieser Chronograph Green IW371615 41mm Full Set - $5,995](https://preview.redd.it/6bdvfz54x33h1.jpg?width=640&crop=smart&auto=webp&s=9159d4a0ff9bbc52a08eed1dd3e923e60e025cbd)
2022 IWC Portugieser Chronograph Green IW371615 41mm Full Set - $5,995
A 2022 IWC Portugieser Chronograph Green, a chronograph watch with green dial. It features a 41mm case and is in excellent condition.
- Condition: Excellent condition with minimal signs of wear
- Year: 2022
- Case size: 41mm
![[WTS][US] IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW](https://preview.redd.it/qkt3e9tbsu2h1.jpg?width=640&crop=smart&auto=webp&s=7eedb450b7fcbcdc50a40895c6f8ab44fcda5f0b)
[US] IWC Portugieser Automatic 40 - Silver Dial - 40mm - IW358312 - BRAND NEW
This IWC Portugieser Automatic 40 is a mechanical watch with a silver dial and 40mm case. It features a digital transferable warranty until 12/2025.
- Condition: Brand new, unworn
- Case size: 40mm
![[WTS] 2022 IWC Portugieser Chronograph Green IW371615 41mm Full Set - $5,995](https://preview.redd.it/ncdbodktkl2h1.jpg?width=640&crop=smart&auto=webp&s=d7b5f8549e3b4d8c9e27591a0ba6173cee7aff6b)
2022 IWC Portugieser Chronograph Green IW371615 41mm Full Set - $5,995
This is a 2022 IWC Portugieser Chronograph Green, a high-end chronograph watch with a 41mm case size.
- Condition: Excellent condition with minimal signs of wear
- Year: 2022
- Case size: 41mm
![[WTS] IWC Portugieser Chronograph IW371624 Automatic Dune Dial 2024 41mm Full Set](https://preview.redd.it/2w81v03t7w1h1.jpg?width=640&crop=smart&auto=webp&s=010e3a44e87c9ca75618fae32f8b008ba4035e7a)
IWC Portugieser Chronograph IW371624 Automatic Dune Dial 2024 41mm Full Set
This is an IWC Portugieser Chronograph with a stainless steel case, dune dial on black alligator strap, and automatic movement.
- Condition: Very good
- Case size: 41mm diameter
- Material: Stainless steel
- Movement: Automatic
![[WTS] IWC Portugieser Tourbillon Mystere, White Gold IW504207 ♦️Lightly Used Undated♦️](https://preview.redd.it/31zjipr0zu1h1.jpg?width=640&crop=smart&auto=webp&s=0bd7f8374c669859e46b91d9cfe340e2eb79a1aa)
IWC Portugieser Tourbillon Mystere, White Gold IW504207 ♦️Lightly Used Undated♦️
This IWC Portugieser Tourbillon Mystere features a white gold case and is in lightly used condition. It comes with a full set, including the box and papers.
- Condition: Lightly Used
- Case material: White Gold
- Movement: Calibre 65