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IWIW546305-Portugieser Tourbillon Hand-Wound

Past Collections, 2016

IW546305

Portugieser Tourbillon Hand-Wound

18 ct 5N gold case, Manual-winding, Diameter 43.2 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 

IW546305 Specifications

case

case

  • 18 ct 5N gold case
  • Diameter 43.2 mm
  • Height 11.1 mm
  • See-through sapphire glass back
  • Water resistance 3 bar

Movement

Movement

  • 98900 Calibre
  • IWC-manufactured movement
  • Manual-winding
  • 54 hours Power Reserve
  • Frequency 28800.0 vph (4.0 hz)
  • 227 Components
  • 21 Jewels
  • Côtes de Genève, perlage

Features

Features

  • Flying minute tourbillon
  • Sapphire glass, arched-edge, antireflective coating on both sides
  • Small hacking seconds
  • Three-quarter bridge
  • Limited to 100 pieces

dial

dial

  • Blue dial

Strap

Strap

  • Black alligator leather strap by Santoni
  • Strap width 22 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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