IWC Portofino Portofino Chronograph 39 Stainless Steel / Silver / Bracelet

Reference IW3915-03

IWC Portofino Chronograph 39 Stainless Steel / Silver / Bracelet

About this watch

The IWC Portofino IW3915-03 is a masterclass in understated luxury, blending elegant simplicity with technical excellence. This stainless steel chronograph boasts a silver matte finish and a 39mm diameter that's both versatile and refined. The sapphire glass adds a layer of sophistication, while the open case back invites you to appreciate the intricate workings of the IWC Caliber 69355 movement. With its column wheel chronograph functionality and 46-hour power reserve, this watch is designed for those who value performance as much as style. Whether you're in a meeting or out for dinner, the IW3915-03 makes a statement without shouting for attention. Its comfortable stainless steel bracelet and adjustable clasp ensure a secure fit, while its water resistance of 30 meters means it's perfect for daily wear. This watch is not just a timekeeper; it's a lifestyle statement that embodies sophistication and style. With its exquisite craftsmanship, reliable movement, and elegant aesthetics, the IWC Portofino IW3915-03 stands as a testament to IWC's legacy of excellence.

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Key Features

IWC Caliber 69355 self-winding movement
Column wheel chronograph functionality
46-hour power reserve
Sapphire glass for scratch resistance and added sophistication
Stainless steel bracelet with adjustable clasp for comfortable fit
Water resistance of 30 meters for daily wear

Specifications

Brand

IWC

Family

Portofino

Model

Portofino Chronograph 39 Stainless Steel / Silver / Bracelet

Reference

IW3915-03

Movement

69355

Movement Features

Hours, Minutes, Small Seconds
Chronograph, Column wheel

Case

Stainless Steel 39mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

Current Listings

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

IWC - IW459604 · $8,200

A limited edition IWC Portofino Automatic Moon Phase watch with a striking and elegant design, featuring a moon phase display and a bespoke snake-shaped solid gold rotor.

Condition: Great condition
Case size: 37.1mm diameter
Thickness: 11.3mm
Water resistance: ~50m (5 bar)

Posted at

Mar 21, 2026, 3:36 PM

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IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete

IWC - IW459402 · $4,950

This IWC Portofino Automatic Moon Phase features a blue dial in a 40mm case. It includes inner & outer IWC boxes, manual, and warranty card.

Condition: Very good, with a few microscratches on the caseback and clasp
Box set included: Yes
Warranty expiration year: 2028

Posted at

Mar 20, 2026, 10:23 AM

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IWC Portofino Automatic Moon Phase 40mm IW459402

IWC - IW459402 · $5,750

2020 IWC Portofino Automatic Moon Phase in 40mm stainless steel with blue dial and moon phase display.

Condition: Very Good to Excellent pre-owned
Movement: automatic movement
Material: stainless steel
Case size: 40mm

Posted at

Mar 16, 2026, 8:11 PM

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IWC Portofino Chronograph 39mm Black Dial IW391404

IWC - IW391404 · $5,750

2021 IWC Portofino Chronograph in 39mm stainless steel features a stunning, classic combination of black dial with gold hands and markers. A slim automatic chronograph, beautifully proportioned dress watch.

Condition: Very Good to Excellent pre-owned
Year: 2021
Material: stainless steel
Size: 39mm diameter

Posted at

Mar 16, 2026, 2:22 PM

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

IWC - IW459604 · $8,200

A limited edition IWC Portofino Automatic Moon Phase watch with a 37mm stainless steel case, burgundy/red dial, and moon phase display. It features an 18k 5N gold snake-shaped rotor and comes with two quick-change calfskin straps.

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

Posted at

Mar 13, 2026, 9:14 PM

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IWC Portofino Automatic Moon Phase 40mm Blue Dial IW459402 Complete

IWC - IW459402 · $4,950

A blue dial IWC Portofino Automatic Moon Phase in 40mm diameter, features an automatic movement.

Condition: In very good condition, rated at 9.5/10
Caseback scratches: a few microscratches
Clasp scratches: a few microscratches
Included items: Inner & outer IWC boxes, manual, and warranty card

Posted at

Mar 13, 2026, 10:29 AM

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IWC Portofino Chronograph 39mm - Warrantly until 2030

IWC - IW391406 · $5,200

The IWC Portofino Chronograph 39 combines a classic design with sportiness in a compact case size of 39 millimeters.

Case Size: 39mm diameter
Warranty Until: 2030

Posted at

Mar 13, 2026, 10:26 AM

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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

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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

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