Seiko SPB381
More Seiko market data- Brand
- Seiko
- Model
- SPB381
- Reference
- SPB381
- Case
- 42 mm
- Dial
- green
- Bracelet / strap
- steel
- Status
- Available
Watch listing
Seiko SPB381
Seiko SPB381 listing with structured specifications, pricing, condition, and market context.
Updated Jun 20, 2026
![[WTS] Seiko SPB381 GMT "The Hulk" | Full Set image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s5ey75%2Fce006d11dfeb280daec756b011e1b3acae42386a41350d66bcdf02ded9770f4e.jpg&w=3840&q=75)
![[WTS] Seiko SPB381 GMT "The Hulk" | Full Set image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s5ey75%2F6c15bce140df231a09d610892b06b5b79dee047e00e7ba434ca7f50864ce5ada.jpg&w=3840&q=75)
![[WTS] Seiko SPB381 GMT "The Hulk" | Full Set image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s5ey75%2F41385100e34eda04641f5a51d1d62b7f5aa289cdae4281ade543b819b732245e.jpg&w=3840&q=75)
![[WTS] Seiko SPB381 GMT "The Hulk" | Full Set image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s5ey75%2Fcd973b3c4b3539e3beb0ea238651bb09a387606ef8ac61ea3d34ce7bd7f1ab57.jpg&w=3840&q=75)
![[WTS] Seiko SPB381 GMT "The Hulk" | Full Set image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s5ey75%2F4d620ff00707d6d2c561f05b5c27436ab545d5f1f697a3e46b236a8e7d75c563.jpg&w=3840&q=75)
![[WTS] Seiko SPB381 GMT "The Hulk" | Full Set image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1s5ey75%2F36f925635a658deba185451b0cea36ad0808413103d1c51bbfff173ab5cebd16.jpg&w=3840&q=75)
Observed asking price
Price not stated
Status: Available
At a glance
- Listing type
- For sale
- First observed
- Mar 27, 2026
- Watches
- 1
- Photos
- 7
Structured details
Watch details
Listing notes
[WTS] Seiko SPB381 GMT "The Hulk" | Full Set
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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