Skip to Main Content

Watch listing

Seiko Prospex MM300 and 1 more

Seiko Prospex MM300 and 1 more sale listing with structured watch details and source context. Observed details include 2020 production year.

Updated Aug 11, 2026

No public listing photos are available. The structured watch details are shown below.

Observed asking price

Price not stated

Status: Sold

At a glance

Listing type
For sale
First observed
Aug 11, 2026
Watches
2
Photos
0
Open full market research

Structured details

2 watches in this listing

Seiko Prospex MM300

More Seiko market data
Brand
Seiko
Model
Prospex
Reference
MM300
Year
2020
Dial
Green
Bracelet / strap
MiLTAT Jubilee
Status
Sold

Listing notes

[WTS] Seiko Prospex MM300 140th Anniversary Green – SBDX043 / SLA047 – Mark of the Beast

Source and availability

Watchtrader structured this page from an observed Reddit community listing. Asking prices, condition, and availability can change after publication; verify the details with the original source before relying on them.

View original Reddit listing

More from this brand

Browse the complete archive

Explore the Seiko market

Compare recent listings, common models, and observed prices for Seiko watches.

View Seiko