Explore all Portofino

Portofino Automatic Moon Phase 37

The Portofino Automatic Moon Phase 37 features the IWC-manufactured 32800 caliber and a see-through sapphire glass back displaying the movement.
ReferenceIW659602
Dial ColorSilver plated
Case18 ct 5N gold
StrapTaupe calfskin strap with quick-change system
Diameter37.1 mm
MovementAutomatic, self-winding, IWC-manufactured movement



Complimentary standard delivery

All orders come with complimentary standard delivery. Watches or accessories will be shipped to your home or professional address within 3 to 5 business days. Alternatively, you can select to have your order available for pick-up at a boutique.

Personalization options

You can choose from various personalization options. For select models, we offer engraving services to add a specific date or name on the case back. Additionally, you can purchase different straps or bracelets to match your timepiece to your style.

Watch expert personal shopping

For orders placed by telephone, our concierge shopping service is available to help you find the perfect watch. A watch expert will guide you through our collections and answer any questions you may have about different models and complications.

Virtual watch try-on

You can try on our watches virtually before placing your order. The IWC App, available for download in all major app stores, features a try-on function using augmented reality. Point your smartphone camera at your wrist to see how a watch looks on you.


Portofino Complete Calendar
Portofino Perpetual Calendar
41 mm - Silver plated18 ct 5N goldIW359002
23 500 €Explore the watch
40 mm - Silver plated18 ct 5N goldIW344602
39 200 €Explore the watch