Seiko Prospex GMT
More Seiko market data- Brand
- Seiko
- Model
- Prospex GMT
- Reference
- SPB391J1
- Year
- 2026
- Dial
- green
- Bracelet / strap
- steel
- Status
- Available
Watch listing
Seiko Prospex GMT
Seiko Prospex GMT listing with structured specifications, pricing, condition, and market context. Observed details include $1,100, 2026.
Updated Jun 20, 2026
![[WTS] Seiko Prospex GMT SPB391J1 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1swvlsy%2Fba593b1d0a928573503abcd400cd06f9c72f4b736706cc24881a47a92171312e.jpg&w=3840&q=75)
![[WTS] Seiko Prospex GMT SPB391J1 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1swvlsy%2F2d84695846cf8ced29753d0b91ff60715f5bd7764c006258094ac2dd7a8d3248.jpg&w=3840&q=75)
![[WTS] Seiko Prospex GMT SPB391J1 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1swvlsy%2F2ac5db6b48fc2c511a8f32a796c6cd75892738206f5911c57a28272ab3a3f04a.jpg&w=3840&q=75)
![[WTS] Seiko Prospex GMT SPB391J1 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1swvlsy%2F3b2fc1d52f817557d2b6a5591a0ad064ff44849565a83447dc68d4bbc5ea8d43.jpg&w=3840&q=75)
![[WTS] Seiko Prospex GMT SPB391J1 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1swvlsy%2Fca168c319a9f1283c42faf8ad68959a241cc79373753a44df06fb6ffab83b969.jpg&w=3840&q=75)
![[WTS] Seiko Prospex GMT SPB391J1 image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1swvlsy%2Fe6deab7ab68ba676962dd6075ab3cddef95a6be23135075cfdf6d60e90513f74.jpg&w=3840&q=75)
Observed asking price
$1,100
Status: Available
At a glance
- Listing type
- For sale
- First observed
- Apr 27, 2026
- Watches
- 1
- Photos
- 12
Structured details
Watch details
$1,100
Listing notes
[WTS] Seiko Prospex GMT SPB391J1
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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