IWC | Portofino Chrono Day-Date Ref. IW391028 IWC Box and Papers 2020
IWC | Portofino Chrono Day-Date Ref. IW391028 IWC Box and Papers 2020
Self-winding mechanical chronograph movement, Caliber 75320, 25 jewels, Côtes de Genève decoration, circular graining. Frequency: 28,800 vibrations per hour. 44-hour power reserve. Chronograph function with hours, minutes, and seconds. Date and day display. Small seconds with hacking device.
Steel case with a diameter of 42 mm and a thickness of 13.6 mm.
Silver dial with Roman numerals and rhodium-plated applied indexes. Sporty pushers with a 1960s design.
Domed sapphire crystal with anti-reflective coating on both sides.
Case back secured with 6 screws, steel. Steel bracelet with Milanese mesh. IWC folding clasp.
Ref: IW391028
YEAR: 2020
CONDITIONS: EXCELLENT
ORIGINAL BOX: Present
ORIGINAL WARRANTY: Present
REVIEW: Performed in our laboratory