IWC Portofino Portofino Automatic Moon Phase 37 Stainless Steel / Silver

Reference IW4590-13

About this watch

The IWC IW4590-13 Portofino Automatic Moon Phase 37 is a masterpiece of luxury watchmaking, boasting an elegant design, sophisticated movement, and practical features that set it apart from other timepieces. Its silver dial reflects light beautifully, creating an ever-changing palette of shades that captivate the eye. The gem-set indexes add a touch of opulence without being overly flashy, striking a perfect balance between luxury and subtlety. One of the standout features of this watch is its Feuille hands, which glide over the dial with grace, offering both elegance and readability. At 12 o'clock, the moon phase indicator adds a celestial touch to the watch, serving as a reminder of the passage of time in a poetic way. The combination of its elegant design, sophisticated movement, and practical features make it a compelling choice for anyone in the market for a luxury watch.
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Key Features

  • 37mm Stainless Steel Case
  • IWC Caliber 35800 Automatic Movement
  • Moon Phase Indicator at 12 o'clock
  • Feuille Hands with Elongated Shape
  • Gem-Set Indexes for Added Luxury
  • 30m Water Resistance and Sapphire Glass
  • 42-hour Power Reserve and Self-Winding Feature

Specifications

Brand
IWC
Family
Portofino
Model
Portofino Automatic Moon Phase 37 Stainless Steel / Silver
Reference
IW4590-13
Movement
35800
Movement Features
  • Hours, Minutes, Seconds
  • Moonphase
Case
Stainless Steel 37mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
30

Current Listings

IWC Portofino Pointer Date 39mm

IWC - Portofino Pointer Date · $4,000.004
A 39mm IWC Portofino Pointer Date in excellent condition, featuring a full set from 2023 and one minor scuff on the bezel.

  • Condition: Excellent
  • Case Size: 39mm diameter
  • Movement Type: Automatic
  • Warranty Left: 6 years
Posted at
May 11, 2025, 10:10 PM
Active
Pre-Owned IWC Portofino Automatic Edition '150 Years' IW356518

Pre-Owned IWC Portofino Automatic Edition '150 Years' IW356518

IWC - IW356518 · $3,499.003
This pre-owned IWC Portofino Automatic Edition '150 Years' is a limited edition of 2,000 pieces. It features an automatic movement, 40mm stainless steel case, blue dial, and black leather strap.

  • Condition: 81% - with marks on the lugs, bezel, and case
  • Movement: Automatic
  • Case size: 40mm diameter
  • Material: Stainless Steel
Posted at
May 8, 2025, 12:18 AM
Active
IWC Portofino Automatic 40MM IW356303 Silver Dial

IWC Portofino Automatic 40MM IW356303 Silver Dial

IWC - IW356303 · $2,080
IWC Portofino Automatic 40MM IW356303 Silver Dial is a men's watch with a mechanical automatic movement.

  • Condition: 90%
  • Size: 40mm diameter
  • Case material: Stainless Steel
Posted at
Apr 8, 2025, 8:48 AM
Active
2024 IWC Portofino Hand-Wound Moon Phase Silver Steel FULL SET MINT IW516401

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
Active
IWC Portofino 18K Rose Gold Grey Dial Eight Days 45mm IW510104

IWC Portofino 18K Rose Gold Grey Dial Eight Days 45mm IW510104

IWC - IW510104 · $8,190
The IWC Portofino is a men's watch featuring a grey dial and 18K rose gold case, with a size of 45mm. It has a mechanical manual movement and functions include date and power reserve.

  • Condition: 90%
  • Case material: 18K Rose Gold
  • Movement type: Mechanical Manual
  • Size: 45mm
Posted at
Mar 6, 2025, 9:28 AM
Active
IWC Portofino Hand-Wound 8 Days Hand-Wound Black Steel 45mm IW510102 Strap

IWC Portofino Hand-Wound 8 Days Hand-Wound Black Steel 45mm IW510102 Strap

IWC - IW510102 · $4,199
The IWC Portofino Hand-Wound 8 Days is a pre-owned watch with a black steel case, featuring an IWC hand-wind movement and 45mm diameter. It comes with an IWC box, papers, and a brown leather strap.

  • Condition: Excellent
  • Case material: Stainless Steel
  • Crystal type: Sapphire
  • Movement type: Hand Wind
Posted at
Feb 28, 2025, 7:57 PM
Active
IWC Portofino Automatic White Dial 38mm IW353303

IWC Portofino Automatic White Dial 38mm IW353303

IWC - IW353312 · $2,275
The IWC Portofino Automatic White Dial is a 38mm men's watch with a mechanical automatic movement and date function, housed in a stainless steel case.

  • Condition: 90%
  • Case size: 38mm
  • Movement type: Mechanical Automatic
Posted at
Feb 16, 2025, 8:46 AM
Active
IWC Portofino Chronograph Black Dial Automatic IW391002

IWC Portofino Chronograph Black Dial Automatic IW391002

IWC - IW391002 · $2,990
The IWC Portofino Chronograph Black Dial Automatic IW391002 is a men's watch featuring a stainless steel case and mechanical automatic movement. It has a chronograph function and date display.

  • Condition: 95%
  • Size: 42mm
  • Function: Chronograph ; Date
  • Case Material: Stainless Steel
Posted at
Feb 11, 2025, 10:19 AM
Active
FOST: IWC Portofino Hand-Wound Moon Phase Silver Steel FULL SET MINT IW516401

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
Active