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WatchMaxx
In stock · Destination terms vary
$7,600.00$6,460.00Save 15%
Worldwide · Observed 31 Aug 2026, 09:30 UTC
IWC · Reference IW391030
IWC Portofino Chronograph 42mm Day-Date Black Dial Men's Watch IW391030
Exact watch variant · Dial: Black · Case diameter: 42 mm
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Observed, never invented
Price history
Validated retailer prices plotted on the dates they were observed.
Lowest observed$6,460.00
Tracking started 31 Aug 2026, 09:30 UTC
- WatchMaxx$6,460.00 · 1 observation
The exact watch
About this watch
Brand New Authentic IWC Portofino Chronograph 42mm Day-Date Black Dial Men's Watch Model IW391030. Round Polished Stainless Steel case with Milanaise Mesh Stainless Steel watch band. Polished Stainless Steel Deployment clasp. Fixed bezel. Dial description: Silver-Tone Hands and Hour Markers on Black dial. Automatic Self Winding movement. Chronograph sub-dials display: Seconds, 30 Minute, 12 Hours. Calendar: Day of the Week and Date in 3 o'clock area. Powered by 79320 Calibre engine with 44 hours power reserve. Watch functions: Date, Hour, Minute, Second, Day. Pull/Push crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 42mm. Case thickness: 13.55mm. Solid case back. 30 Meters - 100 Feet water resistant. 2-year WatchMaxx warranty.
Report an incorrect match or price →Specifications
- Case diameter
- 42 mm
- Case material
- Stainless Steel
- Case thickness
- 13.55 mm
- Bracelet
- Stainless Steel
- Crystal
- Scratch Resistant Sapphire
- Clasp
- Deployment
- Water resistance
- 30 Meters - 100 Feet
- Dial
- Black
- Functions
- Date+Hour, Minute, Second+Day
- Case back
- Solid
- Crown
- Pull/Push
- Bezel
- Fixed
- Movement
- 79320 Calibre