IWC

IWC Portofino Chronograph Edition "150 Years" Automatic Men's Chonograph Watch IW391023

Model: IW391023

Description

IWC IW391023 details

Stainless steel case with a black (alligator) leather strap. Fixed stainless steel bezel. Blue dial with luminous silver-tone hands and index hour markers. Roman numerals mark the 6 and 12 o'clock positions. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 o'clock position. IWC calibre 79320 automatic movement with a 44-hour power reserve. Scratch resistant sapphire crystal. Solid case back. Round case shape. Case size: 42 mm. Case thickness: 13.6 mm. Band width: 20 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, day of the week, hour, minute, second. Additional Info: limited to 2000 pieces. Luxury watch style. Watch label: Swiss Made. IWC Portofino Chronograph Edition "150 Years" Automatic Men's Chonograph Watch IW391023.

Specifications

Case material
Stainless Steel
Case thickness
13.6 mm
Band width
20 mm
Bracelet
Alligator Leather
Crystal
Scratch Resistant Sapphire
Clasp
Tang
Water resistance
30 meters / 100 feet
Dial
Blue
Calendar
Day of the Week and Date display at the 3 o'clock position
Functions
Chronograph, Date, Day of the Week, Hour, Minute, Second
Hands
Luminous Silver-tone
Case back
Solid
Bezel color
Silver-tone
Bezel
Fixed
Movement
IWC Calibre 79320

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Jomashop$5,390.00

Out of stock

$5,390.00

Shipping not supplied · Checked 23 Oct 2026, 18:03 UTC

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Price history

Lowest observed$5,390.00
Observed price history for IWC Portofino Chronograph Edition "150 Years" Automatic Men's Chonograph Watch IW391023 Step chart of 5 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. $5,800.00$5,700.00$5,600.00$5,500.00$5,400.00$5,300.00$5,200.00$5,100.00$5,000.00 Sep 13Sep 26Oct 10Oct 23 Jomashop: $5,390.00, 13 Sept 2026, 06:47 UTCJomashop: $5,390.00, 16 Sept 2026, 07:06 UTCJomashop: $5,390.00, 19 Sept 2026, 07:36 UTCJomashop: $5,390.00, 22 Sept 2026, 07:50 UTCJomashop: $5,390.00, 23 Oct 2026, 18:03 UTC Observation date Listed price (USD)
  • Jomashop$5,390.00 · 5 observations