Seiko

SPB239

Prospex

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Seiko · Japan · Dive

MM200

SPB239

The modern Marine Master case. Not a Sumo.

Case: 42 mm
Material: steel
Introduced: 2021
Collection: Prospex

The index

Asking prices

Monthly index through September 2026, scaled to the current median ask.

-2.0%+0.7%

Low ask: USD 1,160
Median ask: USD 1,460
High ask: USD 1,580
Asks in snapshot: 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.

Chronext
USD 1,160
USD
Good · 2025 · Switzerland · Dealer · Papers, no box
View on Chronext
Opens live listings for this reference
Watchfinder
USD 1,220
USD
Good · 2021 · United States · Dealer · Watch only
View on Watchfinder
Opens live listings for this reference
Carousell Singapore
USD 1,250
USD
Very good · 2021 · Singapore · Private · Box and papers
View on Carousell Singapore
Opens live listings for this reference
Chrono24
USD 1,340
USD
Very good · 2023 · Japan · Dealer · Box and papers
View on Chrono24
Opens this reference’s page
The 1916 Company
USD 1,460
USD
Excellent · 2025 · United States · Dealer · Box and papers
View on The 1916 Company
Opens live listings for this reference
Carousell Hong Kong
USD 1,480
USD
Excellent · 2024 · Hong Kong · Dealer · Watch only
View on Carousell Hong Kong
Opens live listings for this reference
eBay
USD 1,550
USD
Unworn · 2023 · Hong Kong · Private · Box, no papers
View on eBay
Opens live listings for this reference
Bezel
USD 1,580
USD
Unworn · 2024 · United States · Dealer · Box and papers
View on Bezel
Opens live listings for this reference