IWC Portofino Portofino Hand-Wound Eight Days Moonphase Stainless Steel / Silver

Reference IW5164-01

IWC Portofino Hand-Wound Eight Days Moonphase Stainless Steel / Silver

About this watch

The IWC Portofino Hand-Wound Eight Days Moonphase (IW5164-01) is a masterpiece of luxury watchmaking that combines exquisite craftsmanship with timeless elegance. Its polished stainless steel case shines brilliantly in the light, while its silver dial features a beautiful array of stick and dot indexes complemented by Feuille hands that glide gracefully over the surface. The moonphase indicator adds an astronomical touch at 12 o'clock, showcasing IWC's commitment to complexity and detail. The power reserve indicator lets you know how much juice you have left with a solid 192-hour reserve. The heart of this watch is its hand-wound IWC caliber 59800 movement, engineered for precision with 30 jewels and a frequency of 28,800 vibrations per hour. Additional complications include a small seconds sub-dial and date display, making the IW5164-01 not just a pretty face but a functional timepiece as well. Its comfortable fit and luxurious leather strap make it perfect for both casual and formal occasions.

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MSRP: $13,900

Market Price: $7,095

Key Features

Hand-wound IWC caliber 59800 movement
Moonphase indicator at 12 o'clock
192-hour power reserve indicator
Small seconds sub-dial
Date display
Luxurious leather strap
Polished stainless steel case

Specifications

Brand

IWC

Family

Portofino

Model

Portofino Hand-Wound Eight Days Moonphase Stainless Steel / Silver

Reference

IW5164-01

Movement

59800

Movement Features

Hours, Minutes, Small Seconds
Date
Moonphase
Power Reserve Indicator

Case

Stainless Steel 45mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

Current Listings

2024 IWC Portofino Hand-Wound Moon Phase Silver Steel FULL SET MINT IW516401

IWC - IW516401 · $8,875

This IWC Portofino Hand-Wound Moon Phase features a silver-plated dial with a moon phase display, high-polished stainless steel domed bezel and case, and an exhibition caseback offering a clear view of the movement. It has an 8-day power reserve when fully wound and includes various functions such as hours, minutes, date, small seconds subdial, moon phase display, and power reserve indicator.

Condition: Mint
Case Size: 42mm
Material: stainless steel
Movement Type: hand-wound

Posted at

Apr 2, 2025, 5:33 PM

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FOST: IWC Portofino Hand-Wound Moon Phase Silver Steel FULL SET MINT IW516401

IWC - IW516401 · $9,785

The IWC Portofino Hand-Wound Moon Phase features a silver-plated dial with a moon phase display, high-polished stainless steel domed bezel, and an exhibition caseback offering a clear view of the movement.

Condition: Mint condition
Case Material: Stainless Steel
Diameter: 40mm

Posted at

Feb 7, 2025, 3:58 PM

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

IWC - IW391036 · $5,095

This IWC Portofino Chronograph Blue is a 2019 model, reference IW391036, featuring a blue dial and chronograph function. It's in excellent condition and has been thoroughly tested on a timegrapher.

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

IWC - IW459604 · $7,900

A limited-edition IWC Portofino Automatic Moon Phase watch with a 37mm polished stainless steel case and burgundy/red dial. The watch features a moon phase display, a snake-shaped solid 18k 5N gold rotor, and an IWC-manufactured Calibre 32800 automatic movement.

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

IWC - IW391037 · $4,998

The IWC Portofino Chronograph IW391037 is a watch that brings together precision and heritage in a design that feels both purposeful and refined. It features a crisp, white dial with deep blue hands on a blue alligator strap, along with three chronograph subdials and the day and date at the 3 o'clock position.

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

The IWC Portofino Automatic Edition '150 Years' is a limited jubilee collection edition watch with a 40mm case size, crisp white dial, and date display at the 3:00 position. It features a 42-hour power reserve and 30 meters of water resistance.

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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