My Cart

Close

IWC

IWC Portofino Chronograph

$5,800.00 USD
IW391031

IW391031 SPECIFICATIONS

CASE

  • Stainless steel case
  • Diameter 42.0 mm
  • Height 13.6 mm
  • Water resistance 3 bar

MOVEMENT

  • 75320 Calibre
  • Automatic, self-winding
  • 44 hours Power Reserve
  • Frequency 28800.0 vph (4.0 hz)
  • 240 Components
  • 25 Jewels
  • Côtes de Genève, perlage

FEATURES

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

DIAL

  • Silver-plated dial

STRAP

  • Black alligator leather strap
  • Strap width 20 mm