IWC Portugieser Chronograph IW371605 blue dial watch
IWC·Ref. IW371605·Stainless Steel

IWC Portugieser Chronograph IW371605

$7,017Range: $6,391 $8,000mediumUpdated Jul 27, 2026 · Model v1.1

Executive Summary

SignalHold

Fair Value

$7,017

30-Day

-0.9%

90-Day

-0.9%

Confidence

54/100

Analysis

Stable pricing trendStrong liquidity (76 comps)

Algorithmic signal based on public market data. Not financial advice.

Fair Value

$7,017

76 comps

Ask Median

$7,017

76 listings

Sold Median

0 results

Confidence

Medium

54/100

Market Trend

-0.9%

30 days

Momentum

Stable

Market Intelligence

Market Liquidity

Low

77 comps across 1 source

Last Observation

Jul 27, 2026

Most recent data point

Data Sources

Chrono24
77 listings77

Valuation History

How this value is calculated

The LuxMetrix fair value blends two independent signals: what sellers are asking on marketplaces (weighted 40%) and what buyers have actually paid at auction (weighted 60%). Outliers are removed using IQR filtering, and a confidence score reflects data quality.

Read the full methodology →

Frequently asked questions

How much is a IWC Portugieser Chronograph IW371605 worth?

As of Jul 27, 2026, the IWC Portugieser Chronograph IW371605 (Ref. IW371605) has a LuxMetrix fair market value of $7,017, typically ranging $6,391–$8,000. The estimate blends 76 live data points — 76 marketplace listings and 0 auction results — normalized to USD.

Is the IWC Portugieser Chronograph a good investment?

Over the last 90 days the IWC Portugieser Chronograph IW371605's fair value has moved -0.9%. LuxMetrix tracks its value daily from real auction and marketplace data so you can judge momentum rather than guess; current confidence in the estimate is rated medium.

How many IWC Portugieser Chronograph watches are for sale?

LuxMetrix is currently tracking 76 marketplace listings and 0 recent auction results for the IWC Portugieser Chronograph IW371605 (Ref. IW371605).

How does LuxMetrix value the Portugieser Chronograph?

Each fair value blends what sellers ask on marketplaces (weighted 40%) with what buyers actually paid at auction (weighted 60%). Outliers are removed via IQR filtering, prices are normalized to USD, and a confidence score reflects data quality. See luxmetrix.com/methodology.