IWC Portofino Portofino Hand-Wound Monopusher Red Gold / Silver

Reference IW5151-04

About this watch

The IWC Portofino IW5151-04 Hand-Wound Monopusher is an exquisite luxury watch that embodies the essence of timeless aesthetics and precision engineering. Crafted from red gold, this stunning timepiece features a classic round design with intricate details, including a silver dial that contrasts beautifully with the warm tones of the gold. The IWC caliber 59360 hand-wound movement offers a range of functionalities, including a monopusher chronograph mechanism that allows for convenient start, stop, and reset functionality with a single push of a button. With a power reserve of 8 days and water resistance of 30 meters, this watch is perfect for both formal and casual occasions. Its bold 45.00 mm diameter and comfortable 22.00 mm lug width make it a statement piece on the wrist. The stick and dot indexes and feuille hands add modernity to its classic design, while the power reserve indicator provides practical functionality. With a price tag of $25,800, this watch is an investment that's worth every penny for those who appreciate luxury and craftsmanship.
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Key Features

  • Red gold case
  • IWC caliber 59360 hand-wound movement
  • Monopusher chronograph mechanism
  • 8-day power reserve
  • 30 meters water resistance
  • Classic round design
  • Silver dial with stick and dot indexes

Specifications

Brand
IWC
Family
Portofino
Model
Portofino Hand-Wound Monopusher Red Gold / Silver
Reference
IW5151-04
Movement
59360
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel, Monopoussoir
  • Power Reserve Indicator
Case
Red Gold 45mm
Dial Color
Silver
Water Resistance
30

Current Listings

[WTS] IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $8,200

IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $8,200

IWC - IW459604 · $8,200
This IWC Portofino Automatic Moon Phase Year of the Snake is a limited-edition piece that combines classic dress watch refinement with artistic flair. The 37mm polished stainless steel case and rich burgundy/red dial make it an eye-catching yet tasteful presence on the wrist, while the moon phase display adds a sophisticated touch.

  • Condition: Great condition
  • Case diameter: 37.1 mm
  • Thickness: 11.3 mm
  • Water resistance: ~50 m (5 bar)
Posted at
Mar 6, 2026, 7:56 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
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
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