IWC Portofino Chronograph Edition “150 Years”
Limited Edition

IWC

Portofino Chronograph Edition “150 Years”

Reference: IW391023

The IWC Portofino Chronograph Edition “150 Years”, reference IW391023, is a limited-edition 42 mm watch in stainless steel with a blue dial. Inside is the calibre 75320, an automatic movement with a 44-hour power reserve. It shows the date, day and chronograph and comes on a black alligator strap.

Case Information+

Case Size: 42 mm

Case Material: Stainless Steel

Case Back: Solid

Crystal: Sapphire

Movement+

Type: Mechanical Automatic

Calibre: 75320

Power Reserve: 44 hours

Jewels: 25

Frequency: 4 Hz

VPH: 28,800

Complications: Date, Day, Chronograph, Rattrapante, Hours, Minutes, Small Seconds

Other+

Bracelet Material: Alligator

Bracelet Colour: Black

Dial Colour: Blue

Water Resistance: 30 meters

Limited Edition: Yes

Questions about this watch+
What movement is in the IWC Portofino Chronograph Edition “150 Years”?
The IWC Portofino Chronograph Edition “150 Years” uses the calibre 75320, an automatic movement with a 44-hour power reserve and 25 jewels.
How big is the IWC Portofino Chronograph Edition “150 Years”?
The case measures 42 mm across and is made of stainless steel.
What complications does the IWC Portofino Chronograph Edition “150 Years” have?
Its complications are listed as date, day and chronograph.
How water resistant is the IWC Portofino Chronograph Edition “150 Years”?
It is rated to 30 m.
Incorrect or missing information? Let us know!
The data is collected from publicly available sources and may contain inaccuracies.