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IWIW379201-Ingenieur Perpetual Calendar Digital Date-Month

Recent Collections, 2013

IW379201

Ingenieur Perpetual Calendar Digital Date-Month

Automatic, self-winding, Diameter 46.0 mm.

Made in Schaffhausen, Switzerland.

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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 

IW379201 Specifications

case

case

  • Diameter 46.0 mm
  • Height 17.2 mm
  • Screw in crown
  • See-through sapphire glass back
  • Water resistance 12 bar

Movement

Movement

  • 89802 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, convex, antireflective coating on both sides
  • Small hacking seconds

dial

dial

  • Black dial with luminescence

Strap

Strap

  • Black rubber strap with black alligator leather inlay
  • Strap width 30 mm
INGENIEUR 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.

 

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