IWC Portofino Automatic 37 vs IWC Portofino Chronograph

SpecificationIWC Portofino Automatic 37IWC Portofino Chronograph
BrandIWCIWC
CollectionPortofinoPortofino
ReferenceIW458104IW391036
CategoryDressChronograph
Movement TypeAutomaticAutomatic
Caliber3511169355
Power Reserve120h46h
Frequency28,800 vph28,800 vph
Case Diameter37.0mm42.0mm
Case Thickness9.4mm14.1mm
Case MaterialStainless SteelStainless Steel
CrystalSapphireSapphire
Water Resistance30m / 98ft50m / 164ft
Weight53g98g
MSRP$7,400$7,600
Market Price$5,500$5,800

In-Depth Comparison

The IWC Portofino Automatic 37 and the IWC Portofino Chronograph 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 IWC is a brand that needs no introduction. Comparing two models from the same manufacturer comes down to purpose, design philosophy, and intended use case. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Portofino reference was introduced in 2018, while this Portofino reference debuted in 2022. The IWC Portofino Chronograph 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 IWC Portofino Chronograph is powered by the 69355 with a 46-hour power reserve operating at 28,800 vph featuring 33 jewels. The IWC Portofino Automatic 37 wins on power reserve with a 74-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 IWC Portofino Chronograph comes in at 42.0mm and 14.1mm thick with 50.0mm 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 IWC Portofino Chronograph features Sapphire crystal with a Fixed, polished bezel. On the wrist, the IWC Portofino Automatic 37 comes on a Blue alligator leather strap with Pin buckle, while the IWC Portofino Chronograph is fitted with Black alligator leather strap featuring Folding clasp.

Water Resistance And Capability

The IWC Portofino Automatic 37 is rated to 30m / 98ft and the IWC Portofino Chronograph to 50m / 164ft. For water sports and diving, the IWC Portofino Chronograph provides superior depth capability.

Pricing And Value

At retail, the IWC Portofino Automatic 37 lists for $7,400 compared to $7,600 for the IWC Portofino Chronograph. On the secondary market, the IWC Portofino Automatic 37 trades around $5,500 while the IWC Portofino Chronograph commands approximately $5,800.

The Verdict

Choosing between the IWC Portofino Automatic 37 and the IWC Portofino Chronograph 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.