IWC Portofino Automatic Moon Phase vs Patek Philippe Nautilus 5712/1A-001

In-Depth Comparison

The IWC Portofino Automatic Moon Phase and the Patek Philippe Nautilus 5712/1A-001 represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.

Heritage And Brand Prestige

IWC and Patek Philippe are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Portofino reference was introduced in 2018, while this Nautilus reference debuted in 2006. The IWC Portofino Automatic Moon Phase is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the IWC Portofino Automatic Moon Phase beats the 35800 caliber offering a 120-hour power reserve running at 28,800 vph with 27 jewels. The Patek Philippe Nautilus 5712/1A-001 is powered by the Patek Philippe 240 PS IRM C LU with a 48-hour power reserve operating at 21,600 vph featuring 29 jewels. The IWC Portofino Automatic Moon Phase wins on power reserve with a 72-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The IWC Portofino Automatic Moon Phase features a 40.0mm case at 11.0mm thick with a 47.5mm lug-to-lug measurement, crafted in Stainless Steel. The Patek Philippe Nautilus 5712/1A-001 comes in at 40.0mm and 8.5mm thick with 44.5mm lug-to-lug, constructed from Stainless Steel. Both watches are virtually identical in diameter, so wrist presence will be comparable. At 75g, the IWC Portofino Automatic Moon Phase is the lighter of the two.

Materials And Construction

The IWC Portofino Automatic Moon Phase uses a Sapphire crystal paired with a Fixed, polished bezel, while the Patek Philippe Nautilus 5712/1A-001 features Sapphire crystal with a Fixed, integrated octagonal bezel. On the wrist, the IWC Portofino Automatic Moon Phase comes on a Blue alligator leather strap with Folding clasp, while the Patek Philippe Nautilus 5712/1A-001 is fitted with Stainless Steel integrated bracelet featuring Fold-over clasp.

Water Resistance And Capability

The IWC Portofino Automatic Moon Phase is rated to 50m / 164ft and the Patek Philippe Nautilus 5712/1A-001 to 60m / 197ft. For water sports and diving, the Patek Philippe Nautilus 5712/1A-001 provides superior depth capability.

Pricing And Value

At retail, the IWC Portofino Automatic Moon Phase lists for $7,200 compared to $46,000 for the Patek Philippe Nautilus 5712/1A-001. The IWC Portofino Automatic Moon Phase is the more accessible option at MSRP, saving $38,800 at retail. On the secondary market, the IWC Portofino Automatic Moon Phase trades around $5,500 while the Patek Philippe Nautilus 5712/1A-001 commands approximately $90,000. The Patek Philippe Nautilus 5712/1A-001 carries a 96% market premium.

The Verdict

Choosing between the IWC Portofino Automatic Moon Phase and the Patek Philippe Nautilus 5712/1A-001 ultimately comes down to personal priorities. For value-conscious buyers, the IWC Portofino Automatic Moon Phase delivers excellent quality at a lower price point. for dress occasions and smaller wrists, the Patek Philippe Nautilus 5712/1A-001 is more versatile. as an investment, the Patek Philippe Nautilus 5712/1A-001 shows strong value retention. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.