IWC's Portfolio line has a Midsize range now, consisting of the Portofino Midsize Automatic Moon Phase, the Portofino Midsize Automatic Day & Night and the Portofino Midsize Automatic, each wristwatch sports a sleek 37mm case with an array of customizable options.

The collection will also be available for viewing as part of the Watches & Wonders Asian haute horlogerie exhibition from September 30 to October 2 in Hong Kong.