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Used watch price history · GB

IWC Portugieser IW358304 - Selling Price History

See current like-for-like listings alongside the asking-price evidence AWatchADay has observed for this exact watch reference. These are advertised asking prices, not confirmed sold prices.

Historic asking-price benchmark£4,349.16
Current matched median—
Unique watches observed15
Evidence period67 days

The historic benchmark uses the latest accepted asking price from each unique eBay listing after exact-reference matching and the existing market-evidence guards. Repeated daily sightings of one advert do not count as multiple watches.

IWC Portugieser IW358304 Selling Price History

aWaD eBay Asking Price HistoryMedian and typical range · not confirmed sold prices
18 Aug21 Oct£5,124.71£3,784.38

What the data says

Across the 15 distinct IWC Portugieser IW358304 listings observed in this history window, the latest observed asking price for each listing centres on £4,349.16. Qualified asking prices span £3,911.04 to £4,995; the middle 50% sits between £4,047.87 and £4,536.71. The graph separately shows the daily market median over time; its latest point is 13.0% higher than the first point in the current 180-day window.

A particular watch may sit above or below this range because of condition, age, service history, bracelet or strap, box and papers, originality and seller type. Use the valuation tool if you want an estimate for one specific watch.

Live now

Current IWC Portugieser IW358304 listings

Strict exact-reference Buy It Now matches from the same UK marketplace. The cards use the existing aWaD Value system where sufficient evidence is available.

Marketplace

No matching Buy It Now listings are live right now

The price history remains available because it is built from previously observed exact-reference evidence. Current listings will appear here automatically when qualifying matches return.

Historic market evidence

Historic IWC Portugieser IW358304 market evidence

There are no live exact-reference matches right now, so the first view shows up to four recently observed examples where possible. These cards are historic only and are not currently for sale.

Showing 4 of 15 retained historic examples available from this exact-reference observation set. The chart and statistics above continue to use the full qualified price evidence.

IWC Portuguese Automatic 40.4mm Automatic Mens Steel Watch IW358304 HISTORIC
Previously seenPre-owned - Excellent

IWC Portuguese Automatic 40.4mm Automatic Mens Steel Watch IW358304

Last observed asking price

£4,995

Historic UK evidence · last observed 21 Oct 2026

Not currently live · evidence only
IWC Schaffhausen Portuguese Automatic 40 IW358304 40.5mm 2022 Men's #OTW1159 HISTORIC
Previously seenPre-owned - Good

IWC Schaffhausen Portuguese Automatic 40 IW358304 40.5mm 2022 Men's #OTW1159

Last observed asking price

£4,493.44

Historic UK evidence · last observed 18 Oct 2026

Not currently live · evidence only
IWC Portuguese 40 IW358304 Stainless Steel 40mm Silver Dial Automatic #DW1742 HISTORIC
Previously seenPre-owned - Good

IWC Portuguese 40 IW358304 Stainless Steel 40mm Silver Dial Automatic #DW1742

Last observed asking price

£3,911.04

Historic UK evidence · last observed 13 Oct 2026

Not currently live · evidence only
IWC Portugieser IW358304 Stainless Steel 40.0mm Box and Papers #KNW1820 HISTORIC
Previously seenPre-owned - Good

IWC Portugieser IW358304 Stainless Steel 40.0mm Box and Papers #KNW1820

Last observed asking price

£3,923.24

Historic UK evidence · last observed 13 Oct 2026

Not currently live · evidence only