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Past Collections, 2019

IW503601

Big Pilot’s Watch Perpetual Calendar Spitfire

Bronze Case, Automatic winding, Diameter 46.2 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. 

IW503601 Specifications

Case

Case

  • Bronze Case
  • Diameter 46.2 mm
  • Height 15.4 mm
  • Screw in crown
  • See-through sapphire glass back
  • Water resistance 6.0 bar

Movement

Movement

  • 52615 Calibre
  • IWC-manufactured movement
  • Automatic winding
  • 168 Power Reserve Indicator
  • Frequency 28800.0 VPH (4.0 Hz)
  • 386 Components
  • 54 Jewels
  • Côtes de Genève

Features

Features

  • Small hacking seconds
  • Pellaton automatic winding
  • Sapphire glass, convex, antireflective coating on both sides
  • Glass secured against displacement by drop in air pressure
  • Date display
  • Power reserve display
  • Perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase for the northern and southern hemisphere
  • 7 days power reserve
  • Limited to 250 pieces

dial

dial

  • Green dial

Strap

Strap

  • Brown calfskin strap
  • Strap width 22.0 mm
PILOTS collection image
PILOTS 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.