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Used watch price history · GB

IWC Portofino IW391031 - 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£3,426.60
Current matched median—
Unique watches observed24
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 Portofino IW391031 Selling Price History

aWaD eBay Asking Price HistoryMedian and typical range · not confirmed sold prices
18 Aug16 Oct£4,639.94£2,176.49

What the data says

Across the 24 distinct IWC Portofino IW391031 listings observed in this history window, the latest observed asking price for each listing centres on £3,426.60. Qualified asking prices span £2,413.43 to £4,401.54; the middle 50% sits between £3,251.13 and £3,651.53. The graph separately shows the daily market median over time; its latest point has remained broadly stable.

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 Portofino IW391031 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 Portofino IW391031 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 24 retained historic examples available from this exact-reference observation set. The chart and statistics above continue to use the full qualified price evidence.

IWC Portofino Small Second Chronograph Day/Date IW391031 Silver TO3317880 HISTORIC
Previously seenPre-owned - Good

IWC Portofino Small Second Chronograph Day/Date IW391031 Silver TO3317880

Last observed asking price

£3,251.72

Historic UK evidence · last observed 16 Oct 2026

Not currently live · evidence only
IWC Portofino Chronograph IW391031 Stainless Steel 42mm Silver Dial #BVW492 HISTORIC
Previously seenPre-owned - Good

IWC Portofino Chronograph IW391031 Stainless Steel 42mm Silver Dial #BVW492

Last observed asking price

£4,037.07

Historic UK evidence · last observed 16 Oct 2026

Not currently live · evidence only
IWC Portofino Chronograph Day/Date IW391031 Silver TO3318499 HISTORIC
Previously seenPre-owned - Good

IWC Portofino Chronograph Day/Date IW391031 Silver TO3318499

Last observed asking price

£3,933.90

Historic UK evidence · last observed 16 Oct 2026

Not currently live · evidence only
IWC PORTOFINO IW391031 42mm SS Silver #C27841 HISTORIC
Previously seenPre-owned - Good

IWC PORTOFINO IW391031 42mm SS Silver #C27841

Last observed asking price

£3,167.25

Historic UK evidence · last observed 13 Oct 2026

Not currently live · evidence only