Cartier Tank Americaine Medium vs IWC Portugieser Automatic 40 Silver Dial

In-Depth Comparison

The Cartier Tank Americaine Medium and the IWC Portugieser Automatic 40 Silver Dial 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

Cartier and IWC are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Tank reference was introduced in 2017, while this Portugieser reference debuted in 2023. The IWC Portugieser Automatic 40 Silver Dial is the newer release, potentially featuring more modern technology and finishing.

Movement And Mechanics

At the heart of the Cartier Tank Americaine Medium beats the Cartier 1847 MC caliber offering a 42-hour power reserve running at 28,800 vph with 25 jewels. The IWC Portugieser Automatic 40 Silver Dial is powered by the 82200 with a 60-hour power reserve operating at 28,800 vph featuring 32 jewels. The IWC Portugieser Automatic 40 Silver Dial wins on power reserve with a 18-hour advantage, which means less frequent winding for those who rotate watches.

Dimensions And Wearability

The Cartier Tank Americaine Medium features a 41.6mm case at 9.5mm thick with a 45.0mm lug-to-lug measurement, crafted in Stainless Steel. The IWC Portugieser Automatic 40 Silver Dial comes in at 40.4mm and 12.4mm thick with 48.7mm lug-to-lug, constructed from Stainless Steel. The IWC Portugieser Automatic 40 Silver Dial wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 60g, the Cartier Tank Americaine Medium is the lighter of the two.

Materials And Construction

The Cartier Tank Americaine Medium uses a Sapphire crystal paired with a Fixed, curved brancards bezel, while the IWC Portugieser Automatic 40 Silver Dial features Sapphire crystal with a Fixed, polished bezel. On the wrist, the Cartier Tank Americaine Medium comes on a Black alligator leather strap with Steel deployant buckle, while the IWC Portugieser Automatic 40 Silver Dial is fitted with Black alligator leather strap featuring Folding clasp.

Water Resistance And Capability

The Cartier Tank Americaine Medium is rated to 30m / 98ft and the IWC Portugieser Automatic 40 Silver Dial to 30m / 98ft. Both watches share the same water resistance rating, making them equally suited for aquatic activities.

Pricing And Value

At retail, the Cartier Tank Americaine Medium lists for $7,250 compared to $8,200 for the IWC Portugieser Automatic 40 Silver Dial. On the secondary market, the Cartier Tank Americaine Medium trades around $6,200 while the IWC Portugieser Automatic 40 Silver Dial commands approximately $7,000.

The Verdict

Choosing between the Cartier Tank Americaine Medium and the IWC Portugieser Automatic 40 Silver Dial ultimately comes down to personal priorities. 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.