IWC Portofino Automatic 37 vs Panerai Radiomir 45mm PAM01334

In-Depth Comparison

The IWC Portofino Automatic 37 and the Panerai Radiomir 45mm PAM01334 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 Panerai are both highly respected names in watchmaking. The IWC Portofino Automatic 37 comes from Switzerland, while the Panerai Radiomir 45mm PAM01334 originates from Italy. This particular Portofino reference was introduced in 2018, while this Radiomir reference debuted in 2022. The Panerai Radiomir 45mm PAM01334 is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the IWC Portofino Automatic 37 beats the 35111 caliber offering a 120-hour power reserve running at 28,800 vph with 25 jewels. The Panerai Radiomir 45mm PAM01334 is powered by the P.6000 with a 72-hour power reserve operating at 21,600 vph featuring 19 jewels. The IWC Portofino Automatic 37 wins on power reserve with a 48-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The IWC Portofino Automatic 37 features a 37.0mm case at 9.4mm thick with a 44.0mm lug-to-lug measurement, crafted in Stainless Steel. The Panerai Radiomir 45mm PAM01334 comes in at 45.0mm and 13.5mm thick with 53.0mm lug-to-lug, constructed from Stainless Steel. The IWC Portofino Automatic 37 wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 53g, the IWC Portofino Automatic 37 is the lighter of the two.

Materials And Construction

The IWC Portofino Automatic 37 uses a Sapphire crystal paired with a Fixed, polished with 66 diamonds bezel, while the Panerai Radiomir 45mm PAM01334 features Sapphire crystal with a Fixed bezel. On the wrist, the IWC Portofino Automatic 37 comes on a Blue alligator leather strap with Pin buckle, while the Panerai Radiomir 45mm PAM01334 is fitted with Leather strap featuring Buckle.

Water Resistance And Capability

The IWC Portofino Automatic 37 is rated to 30m / 98ft and the Panerai Radiomir 45mm PAM01334 to 100m / 328ft. For water sports and diving, the Panerai Radiomir 45mm PAM01334 provides superior depth capability.

Pricing And Value

At retail, the IWC Portofino Automatic 37 lists for $7,400 compared to $7,400 for the Panerai Radiomir 45mm PAM01334. On the secondary market, the IWC Portofino Automatic 37 trades around $5,500 while the Panerai Radiomir 45mm PAM01334 commands approximately $6,200.

The Verdict

Choosing between the IWC Portofino Automatic 37 and the Panerai Radiomir 45mm PAM01334 ultimately comes down to personal priorities. For dress occasions and smaller wrists, the IWC Portofino Automatic 37 is more versatile. 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.