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Iwc · Reference IW378403

Iwc Big Ingenieur Rhodium Dial Chronograph Black Leather Men's Watch IW378403

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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$37,064.00
Lowest USD price · US market

Out of stock · Destination terms vary

$45,200.00$37,064.00Save 18%

Shipping not supplied · Observed 20 Sept 2026, 02:25 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$37,064.00
Observed price history for Iwc Big Ingenieur Rhodium Dial Chronograph Black Leather Men's Watch IW378403 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. $40,000.00$39,000.00$38,000.00$37,000.00$36,000.00$35,000.00$34,000.00 Sep 13Sep 15Sep 18Sep 20 Jomashop: $37,064.00, 13 Sept 2026, 22:20 UTCJomashop: $37,064.00, 16 Sept 2026, 22:50 UTCJomashop: $37,064.00, 20 Sept 2026, 02:25 UTC Observation date Listed price (USD)
  • Jomashop$37,064.00 · 3 observations

Technical & Horological Attributes

Case material
Platinum
Case thickness
15 mm
Bracelet
Leather
Crystal
Scratch Resistant Sapphire
Clasp
Tang
Water resistance
120 meters / 400 feet
Dial
Rhodium
Calendar
Date display at the 6 o'clock position
Functions
Chronograph, Date, Hour, Minute, Second
Hands
Luminous
Case back
Transparent (See Through)
Crown
Pull / Push
Bezel color
White
Bezel
Fixed
Movement
IWC Calibre 89360

The WatchCurrent standard

Exact reference. Clear provenance.

White platinum case with a black leather strap. Fixed white platinum bezel. Rhodium dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - two sub-dials displaying: combined 12 hour and 60 minute and 60 second. IWC Calibre 89360 Automatic movement, containing 40 Jewels, bitting at 28800 vph, and has a power reserve of approximately 68 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent (see through) case back. Round case shape, case size: 45.5 mm, case thickness: 15 mm. Tang clasp. Water resistant at 120 meters / 400 feet. Functions: chronograph, date, hour, minute, second. Big Ingemieur Series. Luxury watch style. Watch label: Swiss Made. Iwc Big Ingenieur Rhodium Dial Chronograph Black Leather Men's Watch IW378403.

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