Seiko

Prospex Alpinist Modern

Ref. SPB143J1

$1,013

Average market price ·

Price Range

$600 – $1,649

Listings Analysed

20

Data last updated November 8, 2026 · Sources: Chrono24, eBay, WatchFinder & more

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Price History

Date	Average	Range	Sample
October 12, 2026	$1,001	$770 – $1,253	38 listings

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