Seiko Prospex SPB143
More Seiko market data- Brand
- Seiko
- Model
- Prospex SPB143
- Reference
- SPB143
- Dial
- grey
- Bracelet / strap
- stainless steel
- Status
- Available
Watch listing
Seiko Prospex SPB143
Seiko Prospex SPB143 listing with structured specifications, pricing, condition, and market context. Observed details include $900.
Updated Jun 20, 2026
![[WTS] Seiko Prospex SPB143 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1srpt94%2F7b933921ecef33d9ee2306c8306d118814718beb9fbd8e9b8537e8aad7f69d0c.jpg&w=3840&q=75)
![[WTS] Seiko Prospex SPB143 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1srpt94%2F32a5d4256daa4314f11114640f2acb39006287ea446e8cd2de9993992987ffa2.jpg&w=3840&q=75)
![[WTS] Seiko Prospex SPB143 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1srpt94%2F2b5f5a029d8dc7793f20fcbd63e3cdfed6f11c52ca088821e9d779209c973663.jpg&w=3840&q=75)
![[WTS] Seiko Prospex SPB143 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1srpt94%2Ff8ac605ba019715372485708f42b024f6d42506715c222a7b23593b47df2f83f.jpg&w=3840&q=75)
![[WTS] Seiko Prospex SPB143 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1srpt94%2F1fe09ebe3085514a01f4b95b7538b91066ba8252898f6a03f4a7ae46be1b200f.jpg&w=3840&q=75)
![[WTS] Seiko Prospex SPB143 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1srpt94%2Fa1064511df2d03dc38202c6ddccca31f909e9a78911a3ad3b6410fdd9d34db78.jpg&w=3840&q=75)
Observed asking price
$900
Status: Available
At a glance
- Listing type
- For sale
- First observed
- Apr 21, 2026
- Watches
- 1
- Photos
- 8
Structured details
Watch details
$900
Listing notes
[WTS] Seiko Prospex SPB143
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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