IWC Portugieser Chronograph

REFERENCE: IW371482

Case

• 18 ct red gold case
  
• Diameter 40.9mm
  
• Height 12.6mm
  
• Water resistance 3 bar
  

Movement

• 79350 Calibre
  
• Automatic, self-winding
  
• Frequency 28800.0 vph (4.0 hz)
  
• 31 Jewels
  
• 44 hours Power Reserve
  
• Côtes de Genève, perlage
  

Features

• Chronograph function with minutes and seconds
  
• Sapphire glass, convex, antireflective coating on both sides
  
• Small hacking seconds
  

Dial

• Slate-coloured dial
  

Strap

• Black alligator leather strap
  
• Strap width 20 MM