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IWC Portugieser Chronograph — IW371445

IWC

Portugieser Chronograph

IW371445

Classic proportions and column-wheel precision in stainless steel.

Estimated market value
$4,900
Confidence: High

An estimate from current market data — not an offer. Your actual value depends on condition, completeness, and authentication.

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Overview

The IWC Portugieser Chronograph reference IW371445 presents the enduring Portugieser aesthetic in a 40.9 mm stainless steel case with a clean silver dial. Powered by the column-wheel Calibre 79350, it pairs traditional chronograph architecture with the restrained elegance that has defined the Portugieser line for decades. The reference remained in production from 2004 to 2020, making it one of the longer-running expressions within the modern Portugieser family.

History

The Portugieser Chronograph line traces its contemporary roots to IWC's revival of the large-cased, clean-dialled aesthetic that originally distinguished the Portugieser name. Reference IW371445 entered the catalogue in 2004 and was produced continuously for roughly sixteen years, spanning several generations of collector interest. Its longevity reflects the broad appeal of the silver-dial, stainless-steel configuration, which became a benchmark combination within the line. The reference was eventually succeeded by updated Portugieser Chronograph references as IWC refreshed the collection around 2020.

Notable points

  • Calibre 79350 is a column-wheel chronograph movement, offering a more refined engagement feel than cam-operated alternatives.
  • The 40.9 mm case diameter sits at a classic size for the Portugieser Chronograph, balancing legibility with wrist presence.
  • A silver dial with applied indices and subsidiary registers at 3 and 9 o'clock follows the clean, uncluttered layout traditional to the Portugieser line.
  • Stainless steel construction kept the reference accessible relative to precious-metal variants offered alongside it.
  • A production span of approximately sixteen years (2004–2020) makes IW371445 one of the most consistently available modern Portugieser references.

Specifications

Brand
IWC
Collection
Portugieser
Reference
IW371445
Years of production
2004 – 2020
Case
40.9mm Stainless steel
Case material
Stainless steel
Case diameter
40.9 mm
Movement
Cal. 79350
Crystal
Sapphire
Dial
Silver
Bezel
Smooth steel
Bracelet / strap
Leather strap
Water resistance
30 m
Power reserve
44 h
Complications
Chronograph, Small seconds
Type
Chronograph
Worn as
Men's
Also known as
3714, ポルトギーゼ, 葡计, 葡萄牙计时, 葡萄牙

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