IWC Portofino Chronograph vs Panerai Radiomir Quaranta 40mm

SpecificationIWC Portofino ChronographPanerai Radiomir Quaranta 40mm
BrandIWCPanerai
CollectionPortofinoRadiomir
ReferenceIW391036PAM01355
CategoryChronographDress
Movement TypeAutomaticAutomatic
Caliber69355P.900
Power Reserve46h72h
Frequency28,800 vph28,800 vph
Case Diameter42.0mm40.0mm
Case Thickness14.1mm10.8mm
Case MaterialStainless SteelStainless Steel
CrystalSapphireSapphire
Water Resistance50m / 164ft100m / 328ft
Weight98g80g
MSRP$7,600$7,600
Market Price$5,800$6,400

In-Depth Comparison

The IWC Portofino Chronograph and the Panerai Radiomir Quaranta 40mm 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. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Portofino reference was introduced in 2022, while this Radiomir reference debuted in 2022.

Movement And Mechanics

At the heart of the IWC Portofino Chronograph beats the 69355 caliber offering a 46-hour power reserve running at 28,800 vph with 33 jewels. The Panerai Radiomir Quaranta 40mm is powered by the P.900 with a 72-hour power reserve operating at 28,800 vph featuring 27 jewels. The Panerai Radiomir Quaranta 40mm wins on power reserve with a 26-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The IWC Portofino Chronograph features a 42.0mm case at 14.1mm thick with a 50.0mm lug-to-lug measurement, crafted in Stainless Steel. The Panerai Radiomir Quaranta 40mm comes in at 40.0mm and 10.8mm thick with 48.0mm lug-to-lug, constructed from Stainless Steel. The Panerai Radiomir Quaranta 40mm wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 80g, the Panerai Radiomir Quaranta 40mm is the lighter of the two.

Materials And Construction

The IWC Portofino Chronograph uses a Sapphire crystal paired with a Fixed, polished bezel, while the Panerai Radiomir Quaranta 40mm features Sapphire crystal with a Fixed, polished bezel. On the wrist, the IWC Portofino Chronograph comes on a Black alligator leather strap with Folding clasp, while the Panerai Radiomir Quaranta 40mm is fitted with Green calfskin leather strap featuring Pin buckle.

Water Resistance And Capability

The IWC Portofino Chronograph is rated to 50m / 164ft and the Panerai Radiomir Quaranta 40mm to 100m / 328ft. For water sports and diving, the Panerai Radiomir Quaranta 40mm provides superior depth capability.

Pricing And Value

At retail, the IWC Portofino Chronograph lists for $7,600 compared to $7,600 for the Panerai Radiomir Quaranta 40mm. On the secondary market, the IWC Portofino Chronograph trades around $5,800 while the Panerai Radiomir Quaranta 40mm commands approximately $6,400.

The Verdict

Choosing between the IWC Portofino Chronograph and the Panerai Radiomir Quaranta 40mm ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Panerai Radiomir Quaranta 40mm 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.