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IWIW391015-Portofino Chronograph

Past Collections, 2012

IW391015

Portofino Chronograph

Made in Schaffhausen, Switzerland.

More Details
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Limited Availability – contact us to purchase over the phone

Call to Buy Call for Information

An IWC Schaffhausen Concierge will be happy to help you complete your purchase or answer any questions

Or send us a message through our online form 


See technical details

An IWC Schaffhausen Concierge will be happy to help you complete your purchase or answer any questions

Or send us a message through our online form 

IW391015 Specifications

case

case

  • Stainless steel case
  • Water resistance 3 bar

Movement

Movement

  • 75320 Calibre
  • Automatic, self-winding
  • 44 hours Power Reserve
  • Frequency 28800.0 vph (4.0 hz)
  • 240 Components
  • 25 Jewels
  • Côtes de Genève, perlage

Features

Features

  • Chronograph function with hours, minutes and seconds
  • Day and date display
  • Sapphire glass, convex, antireflective coating on both sides
  • Small hacking seconds

dial

dial

  • Silver-plated dial

Strap

Strap

  • Milanaise mesh stainless steel bracelet
  • Strap width 20.0 mm

 

 

Care for your IWC Watch

 

Like any precision mechanical instrument, a watch from IWC Schaffhausen needs regular care and maintenance.

Learn more about your watch and how to maintain it. 

 

Complete Service

 

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

 

 

 

HOW-TO TIPS

 

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

 

 

 

 

FAQS

 

If you can’t find answers to your questions here, please feel free to contact a member of our service staff.

 

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