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IWC · Reference IW458603

IWC Portofino Automatic 37 Black Diamond Dial Taupe Leather Strap Women's Watch IW458603

Exact watch variant · Dial: Black · Case diameter: 37 mm

Save 15% vs observed original
Representative watch image for IWC Portofino Automatic 37 Black Diamond Dial Taupe Leather Strap Women's Watch IW458603For illustrative purposes only

The exact product may differ from this illustration.

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1 offer
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WatchMaxx

In stock · Destination terms vary

$6,400.00$5,440.00Save 15%

Worldwide · Observed 31 Aug 2026, 10:06 UTC

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Price history

Validated retailer prices plotted on the dates they were observed.

Lowest observed$5,440.00
Observed price history for IWC Portofino Automatic 37 Black Diamond Dial Taupe Leather Strap Women's Watch IW458603 Line chart of 1 validated retailer price observation. The horizontal axis is observation date and the vertical axis is listed price in USD. $5,800.00$5,700.00$5,600.00$5,500.00$5,400.00$5,300.00$5,200.00$5,100.00 Aug 31 WatchMaxx: $5,440.00, 31 Aug 2026, 10:06 UTC Observation date Listed price (USD)
Tracking has just startedA line will appear after another observation from the same retailer. No earlier prices are backfilled.

Tracking started 31 Aug 2026, 10:06 UTC

  • WatchMaxx$5,440.00 · 1 observation

The exact watch

About this watch

Brand New Authentic IWC Portofino Automatic 37 Black Diamond Dial Taupe Leather Strap Women's Fashion Watch Model IW458603. Polished Stainless Steel case with Taupe Calfskin Leather strap. Brushed and Polished Stainless Steel Folding clasp. Smooth bezel. Dial description: Polished Silver Tone Hands and Diamond/Roman Numeral Hour Markers with Minute Markers Around the Outer Rim and the Date at 3 o'clock on a Slate Black dial. Swiss Automatic movement. Chronograph sub-dials display: Date. Calendar: Date at 3 o'clock. Powered by Calibre 32111 engine with 120 hours power reserve. Watch functions: Hour, Minute, Second, Power Reserve, Date. Push-Pull crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 37mm. Case thickness: 9.40mm. Transparent case back. 50 Meters - 165 Feet water resistant. 2-year WatchMaxx warranty.

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Specifications

Case diameter
37 mm
Case material
Stainless Steel
Case thickness
9.40 mm
Bracelet
Leather
Crystal
Scratch Resistant Sapphire
Clasp
Folding
Water resistance
50 Meters - 165 Feet
Dial
Black
Functions
Hour, Minute, Second+Power Reserve+Date
Case back
Transparent
Crown
Push-Pull
Bezel
Smooth
Movement
Calibre 32111