IWC Portofino Portofino Automatic Moonphase Stainless Steel / Silver / Alligator

Reference IW4594-01

About this watch

The IWC Portofino Automatic Moonphase IW4594-01 is a luxurious timepiece that embodies the perfect blend of elegance and functionality. This exquisite watch features a stunning silver dial with a moonphase indicator at 12 o'clock, providing a clean and minimalist look. The Feuille hands glide smoothly over the dial, making time-telling a pleasure rather than a task. Protected by a sapphire crystal glass, this watch is ideal for everyday use. At its core lies the IWC Caliber 35800 movement, a piece of engineering artistry with a frequency of 28,800 vibrations per hour and a 42-hour power reserve. The stainless steel case adds durability and aesthetic appeal, while the alligator leather strap provides luxurious comfort. This watch is more than just a timepiece; it's an experience, a piece of history, and a stylish companion for any occasion.
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Key Features

  • IWC Caliber 35800 movement with 28,800 vibrations per hour
  • 42-hour power reserve
  • Stunning silver dial with moonphase indicator at 12 o'clock
  • Sapphire crystal glass for scratch resistance
  • High-quality stainless steel case with durable finish
  • Luxurious alligator leather strap for comfortable wear

Specifications

Brand
IWC
Family
Portofino
Model
Portofino Automatic Moonphase Stainless Steel / Silver / Alligator
Reference
IW4594-01
Movement
35800
Movement Features
  • Hours, Minutes, Seconds
  • Moonphase
Case
Stainless Steel 40mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete

IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete

IWC - IW459402 · $4,950
IWC Portofino Automatic Moon Phase 40mm Blue Dial is a luxury watch featuring an automatic movement and moon phase display.

  • Condition: Very good, with a few microscratches on the caseback and clasp (9.5/10)
  • Box: Inner & outer IWC boxes
  • Manual: Yes, included
  • Warranty: Until 2028 (dated 2020)
Posted at
Feb 27, 2026, 10:15 AM
Active
[WTS] IWC Portofino Automatic 40mm IW356527 – White Dial / Blue Hands – Complete Set

IWC Portofino Automatic 40mm IW356527 – White Dial / Blue Hands – Complete Set

IWC - IW356527 · $4,250
The IWC Portofino Automatic is a clean and timeless dress piece that features a white dial with applied blue markers, blued hands, and a 40mm stainless steel case. It includes an automatic movement, date at 3 o'clock, and a blue alligator strap.

  • Condition: Excellent overall condition
  • Case diameter: 40mm
  • Band material: blue alligator strap
Posted at
Feb 25, 2026, 8:17 PM
Active
[WTS] IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete

IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete

IWC - IW459402 · $4,950
This is an IWC Portofino Automatic Moon Phase in blue dial. The watch features an automatic movement and moon phase display.

  • Condition: Very good, with a few microscratches on the caseback and clasp.
  • Diameter: 40mm
Posted at
Feb 20, 2026, 10:26 AM
Active
[WTS] IWC Portofino Automatic Moonphase 40mm - IWC45902 - Full set - $6050

IWC Portofino Automatic Moonphase 40mm - IWC45902 - Full set - $6050

IWC - IWC45902 · $6,050
This is an IWC Portofino Automatic Moonphase watch in a 40mm case, featuring a moon phase display. It comes with a full set of accessories.

  • Case size: 40mm
Posted at
Feb 19, 2026, 3:55 PM
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