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Used watch price history · GB

Grand Seiko Sport SBGJ237 - 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£4,058.50
Current matched median—
Unique watches observed19
Evidence period82 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.

Grand Seiko Sport SBGJ237 Selling Price History

aWaD eBay Asking Price HistoryMedian and typical range · not confirmed sold prices
3 Aug22 Oct£5,385.77£2,852.80

What the data says

Across the 19 distinct Grand Seiko Sport SBGJ237 listings observed in this history window, the latest observed asking price for each listing centres on £4,058.50. Qualified asking prices span £2,768.33 to £5,752.30; the middle 50% sits between £3,603.80 and £4,354.30. 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 Grand Seiko Sport SBGJ237 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 Grand Seiko Sport SBGJ237 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 19 retained historic examples available from this exact-reference observation set. The chart and statistics above continue to use the full qualified price evidence.

Grand Seiko Sports Collection Mechanical Hi-Beat GMT SBGJ237 44mm Men's #MSW108 HISTORIC
Previously seenPre-owned - Good

Grand Seiko Sports Collection Mechanical Hi-Beat GMT SBGJ237 44mm Men's #MSW108

Last observed asking price

£4,033.32

Historic UK evidence · last observed 22 Oct 2026

Not currently live · evidence only
2021 Grand Seiko Hi-Beat GMT SBGJ237 FULL SET WITH EXTRA STRAP AND Warranty... HISTORIC
Previously seenPre-owned - Good

2021 Grand Seiko Hi-Beat GMT SBGJ237 FULL SET WITH EXTRA STRAP AND Warranty...

Last observed asking price

£4,086.70

Historic UK evidence · last observed 22 Oct 2026

Not currently live · evidence only
Seiko Grand Seiko Sport Collection Mechanical Hi-Beat SBGJ237 Blue Stainless HISTORIC
Previously seenPre-owned - Good

Seiko Grand Seiko Sport Collection Mechanical Hi-Beat SBGJ237 Blue Stainless

Last observed asking price

£5,752.30

Historic UK evidence · last observed 21 Oct 2026

Not currently live · evidence only
Grand Seiko Mechanical Hi-Beat 36000 GMT SBGJ237 Stainless Steel 44mm #MSW095 HISTORIC
Previously seenPre-owned - Good

Grand Seiko Mechanical Hi-Beat 36000 GMT SBGJ237 Stainless Steel 44mm #MSW095

Last observed asking price

£4,579.85

Historic UK evidence · last observed 20 Oct 2026

Not currently live · evidence only