Seiko
SPB123
Prospex
Lugfolio does not republish other people’s photographs or brand catalog shots. The seller’s pictures stay on their page.
Seiko · Japan · Field
Alpinist
SPB123
Blue Alpinist. Not the green SPB121.
- 39.5 mm
- steel
- 2020
- Prospex
The index
Asking prices
Monthly index through September 2026, scaled to the current median ask.
- USD 610
- USD 720
- USD 800
- 8
This snapshot
Individual asks
The snapshot is compiled in US dollars. The header switches the display to euro or Hong Kong dollars at a fixed rate. Confirm currency, tax, and shipping on the marketplace. Lugfolio does not sell the watch.
USD 610
USD
Good · 2024 · Hong Kong · Dealer · Box and papers
View on Carousell Hong KongOpens live listings for this reference
USD 610
USD
Good · 2020 · United States · Dealer · Box and papers
View on The 1916 CompanyOpens live listings for this reference
USD 620
USD
Very good · 2023 · Japan · Private · Watch only
View on eBayOpens live listings for this reference
USD 660
USD
Very good · 2020 · United States · Dealer · Box and papers
View on BezelOpens live listings for this reference
USD 720
USD
Excellent · 2023 · United Kingdom · Dealer · Box and papers
View on WatchfinderOpens live listings for this reference
USD 740
USD
Excellent · 2025 · Switzerland · Dealer · Box and papers
View on ChronextOpens live listings for this reference
USD 770
USD
Unworn · 2024 · Hong Kong · Dealer · Box and papers
View on Chrono24Opens this reference’s page
USD 800
USD
Unworn · 2023 · Singapore · Dealer · Box and papers
View on Carousell SingaporeOpens live listings for this reference
Chrono24 opens the reference page when the brand is known. Other desks open their live listings for Seiko SPB123.
Also on the desk