Seiko Prospex SPB487J1
More Seiko market data- Brand
- Seiko
- Model
- Prospex SPB487J1
- Case
- 42 mm
- Dial
- orange
- Bracelet / strap
- steel
- Status
- Available
Watch listing
Seiko Prospex SPB487J1
Seiko Prospex SPB487J1 listing with structured specifications, pricing, condition, and market context. Observed details include $1,999.
Updated Jun 20, 2026
![[WTS] Seiko Prospex SPB487J1 Night of Siam GMT – New Full Kit – $1999 media](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1rul8km%2F739b6410839bd6da034530f844eea4c56231c6139626c280842e7a84acdf9b4f.jpg&w=3840&q=75)
![[WTS] Seiko Prospex SPB487J1 Night of Siam GMT – New Full Kit – $1999 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1rul8km%2Fa824f66817245101cf8cbda1a617c57007e1c76e54d9eb8d3d55ea74c3c47ddf.jpg&w=3840&q=75)
Observed asking price
$1,999
Status: Available
At a glance
- Listing type
- For sale
- First observed
- Mar 15, 2026
- Watches
- 1
- Photos
- 2
Structured details
Watch details
$1,999
Listing notes
[WTS] Seiko Prospex SPB487J1 Night of Siam GMT – New Full Kit – $1999
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
Current Seiko listings
- Seiko Baby Tuna
Jun 22, 2026 · $250
- Seiko 5 Sports GMT
Jun 22, 2026 · $399
- Seiko SSK001
Jun 22, 2026 · $275
- Seiko Prospex
Jun 22, 2026 · $695
- Seiko Actus
Jun 22, 2026 · $299
- Seiko JOLLY ROGER
Jun 22, 2026 · $1,999
Explore the Seiko market
Compare recent listings, common models, and observed prices for Seiko watches.