IWC Portofino Chronograph
collections / IWC Schaffhausen

IWC Portofino Chronograph


REFERENCE: IW391007
Case

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

Movement

  • 75320 Calibre
  • Automatic, self-winding
  • Frequency 28800.0 vph (4.0 hz)
  • 25 Jewels
  • 44 hours Power Reserve
  • 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

  • Dark brown alligator leather strap
  • Strap width 20 MM