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IWC Schaffhausen

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IWIW397201-Portugieser Perpetual Calendar Digital Date-Month

Past Collections, 2015

IW397201

Portugieser Perpetual Calendar Digital Date-Month

Platinum case, Automatic, self-winding, Diameter 45.0 mm.

Made in Switzerland

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

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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. 

IW397201 Specifications

case

case

  • Platinum case
  • Diameter 45.0 mm
  • Height 15.9 mm
  • See-through sapphire glass back
  • Water resistance 3 bar

Movement

Movement

  • 89801 Calibre
  • IWC-manufactured movement
  • Automatic, self-winding
  • 68 hours Power Reserve
  • Frequency 28800.0 vph (4.0 hz)
  • 474 Components
  • 51 Jewels
  • Côtes de Genève, perlage, polished

Features

Features

  • Perpetual calendar with large double-digit displays for date and month and leap year display
  • Chronograph function with hours, minutes and seconds
  • Hour and minute counters combined in a totalizer at 12 o’clock
  • Flyback function
  • Sapphire glass, arched-edge, antireflective coating on both sides
  • Rotor in 18-carat 5N gold
  • Small hacking seconds
  • Limited to 25 pieces

dial

dial

  • Silver-plated dial

Strap

Strap

  • Black alligator leather strap by Santoni
  • Strap width 22.0 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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