Caseback Terminal

IWC Portugieser Chronograph IW371605

Silver dial, blue hands · 41mm · Cal. 69355

Market value

Full set · Excellent condition

$5,800

Typical sale range $5,650 – $6,300

Built from 14 asking prices on eBay, plus a market price we check every week. Updated 1 min ago.

Price history

We record this watch's value every day starting September 29, 2026. The chart fills in as the days go by.

Value by condition

What a IW371605 sells for in each condition, with and without its box and papers.

ConditionFull setPapers onlyBox onlyWatch only
Unworn$6,200$5,950$5,800$5,550
Excellent$5,800$5,550$5,450$5,200
Good$5,400$5,150$5,050$4,850
Fair$4,850$4,650$4,550$4,350

Unworn: never worn, often with stickers. Excellent: light wear. Good: visible wear. Fair: heavy wear or needs work. A full set has the original box and papers. Listings that don't say are valued as a typical listing.

Buy It Now, best priced first

  1. IWC Portugieser Chronograph IW 371605 Mens Watch Silver / Blue Numeral 41 mmPre-owned · Not stated · Best Offer$6,497124%
  2. International Watch Company IWC Portugieser Chronograph IW371605 Silver SS Used2020 · Pre-owned · Full set · Ships from Japan$7,364133%
  3. IWC Portugieser Chrono Automatic 41 mm Watch - IW371605 BRAND NEW - BOX /CARD !Unworn · Full set · Best Offer$8,280134%
  4. IWC Portugieser Chronograph IW371605 Silver TO332178Pre-owned · Not stated · Ships from Japan$7,030134%
  5. New IWC Portugieser Chronograph Stainless Steel 41mm Silver Watch IW371605Unworn · Not stated · Best Offer$7,950135%
  6. IWC Portugieser Chronograph IW371605 41mm Stainless Steel Silver Dial #OKW3016Pre-owned · Box only · Ships from Japan$7,061136%

No sales recorded for the IW371605 yet. Final prices land here as tracked auctions close; tracking started September 26, 2026.

About the IW371605

Brand
IWC
Model
Portugieser Chronograph
Reference
IW371605
Version
Silver dial, blue hands
Case
41mm
Movement
Cal. 69355

Questions

How much is a IWC Portugieser Chronograph IW371605 worth?

About $5,800 as a full set in excellent condition, with most selling between $5,650 and $6,300. An unworn one brings about $6,200; a watch without its box and papers about $5,200.

How much do box and papers add?

A IW371605 without its box and papers typically sells for about 10% less than a full set in the same condition. The original papers (the warranty card) matter most.

Where do these prices come from?

Caseback Terminal follows every eBay auction and Buy It Now listing for the IW371605, records final prices as they close, and blends them with current asking prices and a market price we check against outside guides every week (last on September 29, 2026). More on how values work.

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