IWC Portofino Chronograph Blue Dial SS IWC 391019 Portofino Chronograph IW391036, stainless steel on a strap with a stainless steel tang buckle, automatic movement IWC caliber 75320, date-day window at 3 o'clock, sweep second hand, blue dial with applied silver index hour markers, sapphire crystal, water resistant, diameter: 42mm, thickness: 13.6mm. Like New with IWC box papers from 2021.
