IWC Portofino Portofino Hand-Wound Eight Days Moonphase "150 Years" Stainless Steel / Blue

Reference IW5164-05

About this watch

The IWC IW5164-05 Portofino Hand-Wound Eight Days Moonphase '150 Years' is a stunning tribute to IWC's rich heritage, marrying modern horology with classic design. This limited edition watch, part of 350 units produced, combines luxury, functionality, and celestial magic. The round stainless steel case exudes sophistication, while the glossy blue finish invites closer inspection. The moonphase indicator adds a touch of elegance, reminding you of the beauty above. At its core is the IWC 59800 caliber, a marvel of engineering featuring 30 jewels for smooth operation and a 192-hour power reserve. This handwound movement is a testament to IWC's commitment to quality and craftsmanship. The Portofino adapts beautifully to your style, whether in a suit or casually dressed, making it a perfect companion for any occasion.
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MSRP: $14,200
Market Price: $7,052

Key Features

  • IWC caliber 59800 hand-wound movement
  • 192-hour power reserve
  • 30 meters water resistance
  • Moonphase indicator
  • Glossy blue stainless steel case
  • Feuille hands and stick/dot indexes
  • Date display and small seconds subdial

Specifications

Brand
IWC
Family
Portofino
Model
Portofino Hand-Wound Eight Days Moonphase "150 Years" Stainless Steel / Blue
Reference
IW5164-05
Movement
59800
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Moonphase
  • Power Reserve Indicator
Case
Stainless Steel 45mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
30

Current Listings

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  • Condition: Very Good
  • Case material: 18k yellow gold
  • Movement type: quartz
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Apr 25, 2026, 8:05 PM
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  • Condition: great condition
  • Case diameter: 37.1 mm
  • Thickness: 11.3 mm
  • Dial color: burgundy/red
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Apr 25, 2026, 10:43 AM
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[WTS] 2019 IWC Portofino Chronograph Blue IW391036 42mm Full Set - $4,995

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Up for sale is a IWC Portofino Chronograph Blue, a 2019 model featuring a chronograph function.

  • Condition: Excellent condition with minimal signs of wear
  • Case size: 42mm diameter
  • Shipping: Fully insured through Fedex within the USA
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Apr 25, 2026, 9:59 AM
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[WTS] 2025 NEW IWC Portofino Chronograph Black IW391404 39mm Full Set - $6,795

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  • Condition: New condition
  • Case size: 39mm
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Apr 25, 2026, 9:27 AM
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[WTS] 2019 IWC Portofino Chronograph Blue IW391036 42mm Full Set - $4,995

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A blue-dialed Portofino Chronograph from IWC, featuring a 42mm case size.

  • Condition: Excellent condition with minimal signs of wear
  • Case size: 42mm
  • Movement status: Running well
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Apr 23, 2026, 3:10 PM
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  • Condition: Excellent, some light wear
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  • Function: Time, Day & Date
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  • Condition: Excellent/Near Mint
  • Case size: 40mm diameter
  • Movement: Automatic, IWC Movement
  • Dial: Original Factory Dial and Hands
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[WTS] 2021 IWC Portofino Chronograph White IW391027 42mm Full Set - $4,395

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  • Condition: Excellent condition with minimal signs of wear
  • Size: 42mm diameter
  • Year: 2021
Posted at
Apr 19, 2026, 7:11 PM
Active