Seiko Prospex
More Seiko market data- Brand
- Seiko
- Model
- Prospex
- Reference
- SPB143
- Dial
- black
- Bracelet / strap
- steel bracelet
- Status
- Available
Watch listing
Seiko Prospex
Seiko Prospex listing with structured specifications, pricing, condition, and market context. Observed details include $685.
Updated Jun 20, 2026
![[WTS] Seiko SPB143. Full kit. Comes with extra strap. Great price! image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s4u4pk%2Fc805d7f128e5fa7af5ff9840c18fdadc216cb09b22f02f176cace75b727929b7.jpg&w=3840&q=75)
![[WTS] Seiko SPB143. Full kit. Comes with extra strap. Great price! image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s4u4pk%2F1a7a19e609d55e41fd9bfae06732a1f6cbb9534b8526a9e52df88f17bc38186e.jpg&w=3840&q=75)
![[WTS] Seiko SPB143. Full kit. Comes with extra strap. Great price! image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s4u4pk%2F2282444915d4c19f28a57a77961108ffa5ff29a8b38e5114e998773fe7595253.jpg&w=3840&q=75)
![[WTS] Seiko SPB143. Full kit. Comes with extra strap. Great price! image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s4u4pk%2Fd8d15d78cddf7f0737db50c603c1c852c2a407e44a113cd0f435621ccb789882.jpg&w=3840&q=75)
![[WTS] Seiko SPB143. Full kit. Comes with extra strap. Great price! image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s4u4pk%2F3d9cd335f91ddaeba39a9428f24d9b7bf66206b55c1d2960268c99f48c93b27d.jpg&w=3840&q=75)
![[WTS] Seiko SPB143. Full kit. Comes with extra strap. Great price! image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s4u4pk%2F3fc4698f7b6367bc6fc9d8ccdf5202ac05541e657c3294c4b738fdcb373d4b53.jpg&w=3840&q=75)
Observed asking price
$685
Status: Available
At a glance
- Listing type
- For sale
- First observed
- Mar 27, 2026
- Watches
- 1
- Photos
- 6
Structured details
Watch details
$685
Listing notes
[WTS] Seiko SPB143. Full kit. Comes with extra strap. Great price!
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 listingMore from this brand
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