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IWC · Reference 4590-05

IWC Portofino Mother of Pearl Dial Diamond 18k Rose Gold Automatic Unisex Watch 4590-05

Save 34% vs retailer’s listed original price

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Compare current offers

1 offer

Prices are compared only within the same currency and destination market; the lead group is USD for US. Other currency or market offers remain visible separately.

Lowest USD price · US market
J

Jomashop

Out of stock · Destination terms vary

$37,900.00$24,950.00Save 34%

Worldwide · Observed 12 Sept 2026, 13:46 UTC

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The price in context

Price comparison at a glance

Lowest tracked listing
$24,950.00
Jomashop · Out of stock
Checked 12 Sept 2026, 13:46 UTC
Retailers compared
1
For this exact reference
Compared with the next retailer
One retailer tracked
Based on listed watch prices
Latest retailer check
12 Sept 2026, 13:46 UTC
Each offer has its own check time

Building price history: at least two observed days in the last 30 days are needed for a recorded-low comparison.

USD · US market · Before shipping and tax. Comparisons cover our tracked retailers. History uses available observations for the offers on this page; checks are periodic, not continuous. History includes up to 90 checks per retailer listing.

Observed, never invented

Price history

Dots mark validated retailer prices for the USD · US market group. Lines carry each retailer's last observed price forward, starting at its first observation.

Lowest observed$24,950.00
Observed price history for IWC Portofino Mother of Pearl Dial Diamond 18k Rose Gold Automatic Unisex Watch 4590-05 Step chart of 1 validated retailer price observation. Each retailer's last observed price is carried forward from its first observation to the chart's end. Dots mark actual observations. The horizontal axis is observation date and the vertical axis is listed price in USD. $26,500.00$26,000.00$25,500.00$25,000.00$24,500.00$24,000.00$23,500.00$23,000.00 Sep 12 Jomashop: $24,950.00, 12 Sept 2026, 13:46 UTC Observation date Listed price (USD)
  • Jomashop$24,950.00 · 1 observation

The exact watch

About this watch

18kt pink gold case with a 18kt pink gold mesh bracelet. Fixed 18kt pink gold bezel with 66 brilliant cut diamond set. Mother of pearl dial with rose gold-tone leaf-style shape hands and index and diamond hour markers. Minute markers around the outer rim. Dial Type: Analog. IWC Calibre 35800 Automatic movement, based upon Sellita SW300-1, containing 25 Jewels, bitting at 28800 vph, and has a power reserve of approximately 42 hours. Scratch resistant sapphire crystal. Solid case back. Round case shape, case size: 37 mm, case thickness: 10.8 mm. Band width: 18 mm. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: moon phase, hour, minute, second. Additional Info: case with 66 diamonds. Portofino Series. Luxury watch style. Watch label: Swiss Made. IWC Portofino Mother of Pearl Dial Diamond 18k Rose Gold Automatic Unisex Watch 4590-05.

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Specifications

Case material
18kt Pink Gold
Case thickness
10.8 mm
Band width
18 mm
Bracelet
18kt Pink Gold Mesh
Crystal
Scratch Resistant Sapphire
Clasp
Deployment
Water resistance
30 meters / 100 feet
Dial
Mother of Pearl
Functions
Moon Phase, Hour, Minute, Second
Hands
Rose Gold-tone Leaf-style shape
Case back
Solid
Bezel color
18kt Pink Gold
Bezel
Fixed
Movement
IWC Calibre 35800