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Past Collections, 2010

IW371480

Portugieser Chronograph

18 ct 5N gold Case, Automatic winding, Diameter 40.9 mm.

Made in Switzerland

View More Details
Please contact us to reserve this item
Limited Availability – contact us to purchase over the phone

Strap Options

Brown,Mississippiensis alligator
Brown,Mississippiensis alligator
Size: STANDARD

Enquire now Enquire now

Our Concierge will be happy to help you complete your purchase, find out availability in our boutiques or answer any questions

Or send us a message through our online form. 


See technical details

Our Concierge will be happy to help you complete your purchase, find out availability in our boutiques or answer any questions

Or send us a message through our online form. 

IW371480 Specifications

Case

Case

  • 18 ct 5N gold Case
  • Diameter 40.9 mm
  • Height 12.5 mm
  • Water resistance 3.0 bar

Movement

Movement

  • 79350 Calibre
  • Automatic winding
  • 44 Power Reserve
  • Frequency 28800.0 VPH (4.0 Hz)
  • 272 Components
  • 31 Jewels
  • Côtes de Genève

Features

Features

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

dial

dial

  • Silver dial

Strap

Strap

  • Dark brown alligator leather strap
  • Strap width 20.0 mm
PORTUGUESE collection image
PORTUGUESE collection image

Official Documents

Make the most out of your IWC watch to make it last longer. Here’s all the useful information for its maintenance.

 

 

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.