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IWC IW389105 PILOT’S WATCH CHRONOGRAPH TOP GUN EDITION “LAKE TAHOE” with black dial, white ceramic case and white rubber strap

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IWC IW503702 PORTUGIESER PERPETUAL CALENDAR with black dial, 18 ct Armor Gold® case and black leather strap

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IWC IW344602 PORTOFINO PERPETUAL CALENDAR with white dial, 18 ct 5N gold case and blue calfskin strap

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IWC IW328901 INGENIEUR AUTOMATIC 40 with black dial, stainless steel case and Stainless steel bracelet

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IWC IW376806 AQUATIMER CHRONOGRAPH with blue dial, stainless steel case and blue rubber strap

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            IW659801

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            Portofino Automatic Day & Night 34

            Variation — Blue, Stainless steel Case Size guide
            IW659801 - Portofino Automatic Day & Night 34
            IW659802 - Portofino Automatic Day & Night 34
            IW459801 - Portofino Automatic Day & Night 34

            Stainless steel Case, Automatic winding, Diameter 34.0 mm, Blue dial, Blue calfskin strap with quick-change system, Strap width 16.0 mm.

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            Watch Details

            • Case
            • Movement
            • Features
            Case

            Case

            • Stainless steel Case
            • Diameter 34.0 mm
            • Height 8.9 mm
            • Water resistance 5.0 bar
            'Case'
            Movement

            Movement

            • 35180 Calibre
            • Automatic winding
            • 50 Hours power reserve
            • Frequency 28'800 VPH (4 Hz)
            • 24 Jewels
            Features

            Features

            • Central hacking seconds
            • IWC bracelet quick-change system
            • Sapphire glass, convex, antireflective coating on both sides
            • Day & Night display

            Care For Your Watch

            Complete Service

            Complete Service

            It involves a full overhaul of the timepiece and is a complex, largely manual task that takes several hours.

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            HOW-TO TIPS

            HOW-TO TIPS

            Learn how to clean your watch, wind it and more in our six-part “How To…” video series.

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            OFFICIAL DOCUMENTS

            OFFICIAL DOCUMENTS

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            IWC Schaffhausen

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            EXTENDED WARRANTY

            EXTENDED WARRANTY

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            Portofino Automatic Day & Night 34

            Portofino Automatic Day & Night 34

            The Portofino Automatic Day & Night 34 features a charming day & night complication.

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            CONTACT US

            • Send IWC an E-Mail
              We will reply within 24 working hours.
              Send IWC an E-Mail
            • Visit IWC

              Choose the closest IWC boutique and come visit us soon or visit our IWC service centres - we would be delighted to take care of your timepiece.

              Find a Nearest Boutique
            • MAKE AN APPOINTMENT

              Schedule a visit at the boutique of your choice.

              Book an Appointment
            • Leave your Feedback

              Your feedback is important to us. Share it with us here.