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Seiko
SPB381 Prosper GMT - $850 OBO
Price range
$850
Too few priced listings for a median
1
active listings
—
tracked variants
Sep 2026
last refresh
Current listings
1 listing| Listing | Posted | Condition | Authenticity | Price ↑ | ||
|---|---|---|---|---|---|---|
 | WatchRecon | 9/5/2026 | — | Unknown | $850 | View on WatchRecon |
Specifications
- brand
- Seiko
- category
- Watches
- listing type
- aggregated
We currently track 1 listing for the Seiko SPB381 Prosper GMT - $850 OBO, with prices ranging from $850, from WatchRecon.
The Seiko SPB381 Prosper GMT is a striking timepiece that exemplifies Seiko's commitment to precision and craftsmanship. This watch features a robust stainless steel case with a brushed finish, measuring 40.5mm in diameter, providing a contemporary yet classic silhouette. The black dial is complemented by luminous hour markers and hands, ensuring readability in various lighting conditions. A standout feature of the SPB381 is its GMT function, allowing wearers to track dual time zones effortlessly, making it an ideal companion for travelers. The watch is equipped with Seiko's reliable Caliber 6R54 automatic movement, known for its durability and accuracy, with a power reserve of approximately 72 hours. The Seiko SPB381 Prosper GMT is part of Seiko's esteemed Prospex collection, designed for professional use in diving and exploration. It comes with a scratch-resistant sapphire crystal and a unidirectional rotating bezel, enhancing its functionality and style. This timepiece is suitable for daily wear, offering both comfort and resilience, making it a versatile addition to any watch enthusiast's collection.
The Seiko SPB381 Prosper GMT - $850 OBO is a pre-owned Seiko watch available for purchase across multiple resale platforms. Shop 1 active listing with prices ranging from $850. Find this item on WatchRecon.
Seiko SPB381 Prosper GMT - $850 OBO Price Guide
Current market prices by condition and authenticity, based on active listings.
Price by authenticity
| Status | Listings | Price range |
|---|---|---|
| UnknownListings where authentication status is not specified | 1 | $850avg $850 |
Price History
Market Size
| Marketplace | Listings | Total value |
|---|---|---|
| WatchRecon | 1 | $850 |
| Total | 1 | $850 |
Listing counts in the condition and platform tables are filtered subsets (listings with a known condition or price). The “active listings” figure at the top of the page reflects all tracked active listings and may be higher.
