IWC Portugieser Annual Calendar

REFERENCE: IW503502
Case

• Stainless steel case
  
• Diameter 44.2mm
  
• Height 14.9mm
  
• See-through sapphire glass back
  
• Water resistance 3 bar
  

Movement

• 52850 Calibre
  
• Automatic, self-winding
  
• Frequency 28800.0 vph (4.0 hz)
  
• 36 Jewels
  
• 168 hours Power Reserve
  
• IWC-manufactured movement
  
• Côtes de Genève, perlage
  

Features

• Annual calendar with displays for the month, date and day
  
• 7 days power reserve
  
• Power reserve display
  
• Sapphire glass, arched-edge, antireflective coating on both sides
  
• Pellaton automatic winding
  
• Small hacking seconds
  

Dial

• Blue dial
  

Strap

• Black alligator leather strap
  
• Strap width 22 MM