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

Reference IW5164-06

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

About this watch

The IWC IW5164-06 Portofino Hand-Wound Eight Days Moonphase is a masterpiece of luxury horology. This limited edition timepiece embodies the essence of sophistication and elegance. With its 45mm stainless steel case and glossy white dial, this watch is a stunning canvas for the beautiful features that adorn it. The moonphase indicator, date display, and power reserve indicator are expertly arranged to create a harmonious balance of style and functionality. At the heart of this timepiece lies the IWC caliber 59800, a hand-wound movement that showcases the brand's dedication to precision and performance. With a power reserve of up to 192 hours, or eight days, this watch ensures that you won’t have to wind it frequently, making it a practical choice for daily wear. The hand-wound mechanism allows for a tactile experience that many watch enthusiasts cherish. Every aspect of the IW5164-06 reflects IWC's commitment to quality and craftsmanship, from the scratch-resistant sapphire crystal to the open case back that reveals the intricate movement inside.

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Key Features

45mm stainless steel case
Glossy white dial with moonphase indicator
Hand-wound movement (IWC caliber 59800)
Power reserve of up to 192 hours (8 days)
Scratch-resistant sapphire crystal
Limited edition of 350 units

Specifications

Brand

IWC

Family

Portofino

Model

Portofino Hand-Wound Eight Days Moonphase 150 Years Stainless Steel / White

Reference

IW5164-06

Movement

59800

Movement Features

Hours, Minutes, Small Seconds
Date
Moonphase
Power Reserve Indicator

Case

Stainless Steel 45mm

Dial Color

White

Crystal

Sapphire

Water Resistance

Current Listings

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Condition: Excellent condition with minimal signs of wear
Case size: 42mm diameter
Water resistance: 30m depth rating

Posted at

Apr 18, 2026, 5:25 PM

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IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $7,900

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Condition: great
Case size: 37.1mm
Thickness: 11.3mm
Dial color: burgundy/red

Posted at

Apr 18, 2026, 2:49 PM

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2022 IWC Portofino Chronograph ref: IW391037 - full set

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Condition: Very good pre-owned condition
Case size: 42mm diameter
Movement type: Automatic

Posted at

Apr 17, 2026, 5:07 PM

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2019 IWC Portofino Automatic ref: IW356519 - Full set

IWC - IW356519 · $3,598

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Condition: Very good pre-owned condition with very faint signs of wear
Case size: 40mm diameter
Water resistance: 30 meters

Posted at

Apr 17, 2026, 4:46 PM

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IWC Portofino Moonphase 41mm Auto with Box/Papers - IW459402 - Active Warranty until 11/2029

IWC - IW459402 · $12,500

IWC Portofino Moonphase 41mm Auto with box and papers, active warranty until 11/2029.

Case size: 41mm
Water resistance: 30m

Posted at

Apr 17, 2026, 3:32 PM

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IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete

IWC - IW459402 · $4,950

This IWC Portofino Automatic Moon Phase features a 40mm blue dial. The watch is in very good condition, rated at 9.5/10.

Condition: Very good condition, a few microscratches on the caseback and clasp.
Box Count: 2
Movement Type: Automatic

Posted at

Apr 17, 2026, 10:11 AM

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2019 IWC Portofino Chronograph Blue IW391036 42mm Full Set - $5,095

IWC - IW391036 · $5,095

A 2019 IWC Portofino Chronograph Blue, a 42mm chronograph watch in excellent condition.

Condition: Excellent condition with minimal signs of wear
Case Size: 42mm diameter

Posted at

Apr 16, 2026, 6:46 PM

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IWC Portofino Automatic IW356504 18K Rose Gold 40MM Silver Dial Automatic

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Condition: Excellent / Near Mint
Case material: Solid 18K Rose Gold
Case size: 40mm
Movement type: Automatic IWC Movement

Posted at

Apr 16, 2026, 10:53 AM

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View listing on r/WatchExchange