IWC Portofino Portofino Day & Night 34 Red Gold - Diamond / Silver

Reference IW6598-02

IWC Portofino Day & Night 34 Red Gold - Diamond / Silver

About this watch

The IWC IW6598-02 Portofino Day & Night 34 Red Gold - Diamond / Silver is a stunning luxury watch that embodies the essence of sophistication. With its elegant design, featuring a 34 mm round red gold case and delicate gem-set bezel, this timepiece radiates opulence. The matte silver dial boasts stick and dot indexes for optimal readability, while the Feuille hands sweep effortlessly across the face. A thoughtful day/night indication reminds the wearer of the time at a glance, whether it's day or night. At its heart lies the IWC Caliber 35180, an automatic movement guaranteeing precision and reliability with a power reserve of 50 hours and frequency of 28,800 vibrations per hour. This watch is not just a timekeeper; it's a statement piece that captures the essence of luxury. With a height of 8.90 mm and lug width of 16.00 mm, the IW6598-02 sits elegantly on the wrist without feeling bulky or cumbersome. Whether you're dressing up for a formal event or enjoying a casual day out, this watch adapts seamlessly to any occasion.

Buy Now on Jomashop

This is an affiliate link

Key Features

Automatic Movement
34mm Red Gold Case
Gem-Set Bezel
Matte Silver Dial with Stick and Dot Indexes

Specifications

Brand

IWC

Family

Portofino

Model

Portofino Day & Night 34 Red Gold - Diamond / Silver

Reference

IW6598-02

Movement

35180

Movement Features

Hours, Minutes, Seconds, Day / Night Indication
Date

Case

Red Gold 34mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

Current Listings

2025 NEW IWC Portofino Chronograph Black IW391404 39mm Full Set - $5,995

IWC - IW391404 · $5,995

This 2025 IWC Portofino Chronograph Black is a brand new timepiece featuring a chronograph function. The watch comes in a 39mm case and includes a full set of accessories, including the box, travel case, international warranty card, and instructions manual.

Condition: New condition
Case size: 39mm diameter

Posted at

May 24, 2026, 11:47 AM

Active

View listing on r/WatchExchange

IWC Portofino Chronograph $3200 SHIPPED

IWC - IW391002 · $3,200

A pre-owned IWC Portofino Chronograph in working condition at the time of listing, but not guaranteed for future performance.

Condition: Pre-owned, working condition
Case Size Without Crown: 42 mm
Case Size With Crown: 45 mm
Straps Included: 1

Posted at

May 23, 2026, 12:37 PM

Active

View listing on r/WatchExchange

IWC Portofino 42MM Black Dial, Stainless Steel Full Set

IWC - IW391010 · $4,000

This 2018 IWC Portofino Chronograph features a black dial, stainless steel case and Milanaise bracelet. It includes day and date display, small hacking seconds, chronograph function and is a full set with original box, warranty card and manual.

Condition: beautiful condition with no visible scratches
Bracelet Type: Milanaise
Case Size: 42MM

Posted at

May 22, 2026, 8:14 PM

Active

View listing on r/WatchExchange

2025 NEW IWC Portofino Chronograph Black IW391404 39mm Full Set - $5,995

IWC - IW391404 · $5,995

A 2025 IWC Portofino Chronograph Black IW391404 is available for sale. It features a chronograph function and comes with a full set including the watch, box, travel case, international warranty card, and instructions manual.

Condition: New condition
Size: 39mm diameter
Year: 2025
Case Contents: Watch, Box, Travel Case, International Warranty Card, Instructions Manual

Posted at

May 21, 2026, 10:00 PM

Active

View listing on r/WatchExchange

IWC Portofino Chronograph — 42mm — Ref. IW391029 — $2,699 Shipped 🔥

IWC - IW391029 · $2,699

This IWC Portofino Chronograph features a clean, timeless case design paired with a classic chronograph layout. It's a refined everyday luxury chronograph that wears well at 42mm.

Condition: Fair overall
Case Diameter: 42mm
Condition Notes: Crystal has minor AR coating wear, Bezel, case, caseback, and clasp show hairlines from normal wear

Posted at

May 20, 2026, 9:35 PM

Active

View listing on r/WatchExchange

IWC Portofino Automatic Moonphase 40mm IW459402 – Box/Watch/Papers – $5000 - Warranty until 11/2029!

IWC - IW459402 · $5,000

This IWC Portofino Automatic Moonphase features a 40mm case. The watch comes with its original box, papers, and is still under warranty until 11/2029.

Box: yes, included
Papers: yes, included
Warranty: until November 2029

Posted at

May 20, 2026, 5:54 PM

Active

View listing on r/WatchExchange

IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake Ref IW459604 37mm Full Kit 2025 $7,850

IWC - IW459604 · $7,850

The IWC Portofino Automatic Moon Phase Limited Edition Year of the Snake is a striking and elegant limited-edition piece that blends classic dress watch refinement with artistic flair. The 37mm polished stainless steel case paired with the rich burgundy/red dial gives this watch an eye-catching yet tasteful presence on the wrist.

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

Posted at

May 16, 2026, 4:24 PM

Active

View listing on r/WatchExchange