IWC Portofino Portofino Automatic 37 Red Gold - Diamond / Silver

Reference IW6586-03

About this watch

The IWC Portofino Automatic 37 Red Gold - Diamond / Silver (Model: IW6586-03) is a masterpiece of luxury watchmaking that combines exquisite materials with superior technology. Crafted from red gold, this timepiece exudes warmth and luxury while boasting an incredibly durable construction. The gem-set bezel adds a layer of opulence, making it a true showstopper. The sapphire glass covering the dial is scratch-resistant, ensuring that the watch maintains its pristine appearance even after years of wear. At the heart of the IW6586-03 is the IWC caliber 32111, an automatic self-winding movement that boasts a power reserve of 120 hours and precision of 28,800 vibrations per hour (4 Hz). This marvel of engineering consists of 164 intricately assembled components with 21 jewels to minimize friction. The inclusion of a date function adds practicality to the watch's usability. With a water resistance of up to 50 meters, this timepiece is suitable for everyday activities while its versatility makes it an ideal choice for various occasions. Whether dressing up or going casual, the IW6586-03 complements any outfit with its timeless design and classic aesthetics. This luxury watch is not just about telling time; it's a statement piece that embodies elegance and sophistication.

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Key Features

Red gold case construction
Gem-set bezel for added opulence
Sapphire glass dial protection
IWC caliber 32111 automatic movement with 120-hour power reserve
Water resistance up to 50 meters
Date function for enhanced usability
Timeless design and classic aesthetics

Specifications

Brand

IWC

Family

Portofino

Model

Portofino Automatic 37 Red Gold - Diamond / Silver

Reference

IW6586-03

Movement

32111

Movement Features

Hours, Minutes, Seconds
Date

Case

Red Gold 37mm

Dial Color

Silver

Crystal

Sapphire

Water Resistance

Current Listings

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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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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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View listing on r/WatchExchange

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

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IWC Portofino Chronograph 39mm - Warranty through 2030

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Size: 39mm diameter

Posted at

Mar 6, 2026, 11:55 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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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

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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

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