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Seiko
Marinemaster SLA021 (SBDX023)
Price range
$2,150
Too few priced listings for a median
1
active listings
—
tracked variants
Aug 2026
last refresh
Current listings
1 listing| Listing | Posted | Condition | Authenticity | Price ↑ | ||
|---|---|---|---|---|---|---|
 | WatchRecon | 7/28/2026 | — | Unknown | $2,150 | View on WatchRecon |
Specifications
- brand
- Seiko
- category
- Watches
- listing type
- aggregated
We currently track 1 listing for the Seiko Marinemaster SLA021 (SBDX023), with prices ranging from $2,150, from WatchRecon.
The Seiko Marinemaster SLA021 (SBDX023) exemplifies Seiko's commitment to precision and craftsmanship within its esteemed Marinemaster collection. This professional dive watch features a robust stainless steel case with a brushed finish, offering both durability and a refined aesthetic. Measuring 44mm in diameter, the watch is designed for optimal visibility and comfort on the wrist, making it suitable for both underwater exploration and everyday wear. The SLA021 showcases a striking black dial adorned with luminous hour markers and hands, ensuring readability in low-light conditions. The unidirectional rotating bezel is crafted from ceramic, further enhancing its scratch resistance and toughness. This model is powered by Seiko's in-house Spring Drive movement, known for its exceptional accuracy and a power reserve of up to 72 hours. With a water resistance rating of 300 meters, the Seiko Marinemaster SLA021 is built to withstand the rigors of deep-sea diving, while its stylish design makes it a versatile accessory for any occasion. This watch represents a harmonious blend of functionality and elegance, solidifying its place in Seiko's legacy of innovative timepieces.
The Seiko Marinemaster SLA021 (SBDX023) is a pre-owned Seiko watch available for purchase across multiple resale platforms. Shop 1 active listing with prices ranging from $2,150. Find this item on WatchRecon.
Seiko Marinemaster SLA021 (SBDX023) 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 | $2,250avg $2,250 |
Price History
Market Size
| Marketplace | Listings | Total value |
|---|---|---|
| WatchRecon | 1 | $2.1K |
| Total | 1 | $2.1K |
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.
