IWC Portofino Portofino Perpetual Calendar Stainless Steel / Silver

Reference IW3446-01

IWC Portofino Perpetual Calendar Stainless Steel / Silver

About this watch

The IWC IW3446-01 Portofino Perpetual Calendar is an exquisite timepiece that embodies luxury and precision. Crafted from high-quality stainless steel, this watch boasts a sleek, round shape with a matte silver finish that exudes sophistication. The silver dial features stick and dot indexes, adding a modern touch to its classic design. The IWC logo sits elegantly at 12 o'clock, ensuring brand recognition without overwhelming the aesthetic. The Feuille hands glide gracefully over the dial, creating a harmonious look. At the core of this watch is the IWC caliber 82650 movement, featuring the Pellaton automatic winding system and a power reserve of 60 hours. This mechanical marvel enhances the watch's efficiency and longevity. One of its standout features is its perpetual calendar, keeping track of the date, day, month, and even leap year with ease. The moon phase display adds an astronomical touch, reminding you of celestial beauty. With a water resistance of up to 30 meters, this watch can withstand everyday wear. Its durable and scratch-resistant sapphire glass ensures clarity and protection. Whether for formal or casual settings, the IW3446-01 complements any outfit with its elegant design.

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Key Features

IWC caliber 82650 movement
Perpetual calendar functionality
Durable sapphire crystal glass
Comfortable lug width of 20.00 mm
Water resistance up to 30 meters

Specifications

Brand

IWC

Family

Portofino

Model

Portofino Perpetual Calendar Stainless Steel / Silver

Reference

IW3446-01

Movement

82650

Movement Features

Hours, Minutes, Seconds
Date, Day, Leap Year, Month
Moonphase

Case

Stainless Steel 40mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

Current Listings

2019 IWC Portofino Chronograph Blue IW391036 42mm Full Set - $4,995

IWC - IW391036 · $4,995

A blue-dialed Portofino Chronograph from IWC, featuring a 42mm case size.

Condition: Excellent condition with minimal signs of wear
Case size: 42mm
Movement status: Running well

Posted at

Apr 23, 2026, 3:10 PM

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IWC Portofino Ref. IW391030 Day-Date Chronograph on Bracelet

IWC - IW391030 · $3,195

This IWC Portofino Chronograph Reference IW391030 features a polished stainless steel case and a classic black dial adorned with rhodium-plated appliqués and sleek leaf-style hands.

Condition: Excellent, some light wear
Material: Stainless Steel
Function: Time, Day & Date
Dial color: Black

Posted at

Apr 23, 2026, 2:03 PM

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IWC Portofino Automatic IW356504 18K Rose Gold 40MM Silver Dial Automatic

IWC - IW356504 · $6,899

The IWC Portofino Automatic IW356504 is a 40mm watch crafted in elegant 18K rose gold, featuring an original brown leather strap and matching rose gold buckle. The warm rose gold case pairs beautifully with the original factory dial and hands.

Condition: Excellent/Near Mint
Case size: 40mm diameter
Movement: Automatic, IWC Movement
Dial: Original Factory Dial and Hands

Posted at

Apr 23, 2026, 12:08 PM

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2021 IWC Portofino Chronograph White IW391027 42mm Full Set - $4,395

IWC - IW391027 · $4,395

This is a 2021 IWC Portofino Chronograph White, featuring a chronograph function and a 42mm diameter case.

Condition: Excellent condition with minimal signs of wear
Size: 42mm diameter
Year: 2021

Posted at

Apr 19, 2026, 7:11 PM

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View listing on r/WatchExchange

IWC Portofino Chronograph IW391031 Silver Dial, Full Set 2019

IWC - IW391031

Posted at

Apr 19, 2026, 6:17 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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