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IWC · Reference IW371431

IWC Portuguese Chrono-Automatic 18kt White Gold Brown Men's Watch IW371431

Representative illustration: black chronograph dial and silver bracelet. Actual IWC Portuguese Chrono-Automatic 18kt White Gold Brown Men's Watch IW371431 may differ.
Illustration only

Illustration only · Product photograph unavailable

18kt white GoldLeatherScratch Resistant SapphireTang30 meters / 100 feet

Actual product photo unavailable. This illustration roughly matches the listed appearance; details may differ.

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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.

Jomashop1 listing · USD · US$12,956.00
Lowest USD price · US market

Out of stock · Destination terms vary

$15,800.00$12,956.00Save 18%

Shipping not supplied · Observed 20 Sept 2026, 02:38 UTC

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Price history

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

Lowest observed$12,956.00
Observed price history for IWC Portuguese Chrono-Automatic 18kt White Gold Brown Men's Watch IW371431 Step chart of 3 validated retailer price observations. Each listing'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. $14,000.00$13,500.00$13,000.00$12,500.00$12,000.00 Sep 13Sep 15Sep 18Sep 20 Jomashop: $12,956.00, 13 Sept 2026, 22:34 UTCJomashop: $12,956.00, 16 Sept 2026, 23:04 UTCJomashop: $12,956.00, 20 Sept 2026, 02:38 UTC Observation date Listed price (USD)
  • Jomashop$12,956.00 · 3 observations

Technical & Horological Attributes

Case material
18kt white Gold
Bracelet
Leather
Crystal
Scratch Resistant Sapphire
Clasp
Tang
Water resistance
30 meters / 100 feet
Dial
Black
Functions
Chronograph, Hour, Minute, Second
Hands
White gold-tone
Bezel
Fixed
Movement
IWC Calibre 79350

The WatchCurrent standard

Exact reference. Clear provenance.

18kt white gold case with a brown leather strap. Fixed 18kt white gold bezel. Black dial with white gold-tone hands and white gold-tone Arabic numeral hour markers, minute markers on the outer rim hour markers. Minute markers around the outer rim. Dial Type: Analog. Chronograph - sub-dials displaying: 60 seconds and 30 minutes. IWC Calibre 79350 automatic movement with a 44-hour power reserve. Scratch resistant sapphire crystal. Round case shape. Case size: 40.9 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, hour, minute, second. Additional Info: chronograph. Luxury watch style. Watch label: Swiss Made. Item Variations: 3714-31, 3714/31, 371431, IWC-3714-31 IW371431, 3714-31, 3714/31, 371431, IWC-37. IWC Portuguese Chrono-Automatic 18kt White Gold Brown Men's Watch IW371431.

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