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Deal | Seiko's stealthy Prospex SRPL15 automatic watch is now discounted by 25%

The Seiko Prospex SRPL15 with a black strap, pictured against a gradient white-gray background. (Image source: Seiko)
The Seiko Prospex SRPL15 with a black strap, pictured against a gradient white-gray background. (Image source: Seiko)
The Seiko Prospex SRPL15 is currently available for $431 at Watch Warehouse, a 25% price cut from its MSRP. Pricing analysis confirms this is a neat entry point, sitting just $31 above the all-time market low. The SRPL15 features the Caliber 4R35 movement.

The Seiko Samurai has been a cornerstone of the Prospex "Sea" collection since its 2004 debut. People love these watches for their aggressive case lines and a sharp handset. Following its 20th anniversary, Seiko introduced the SRPL15 as part of a downsizing strategy. While previous generations used a bulky 43.8 mm frame, this new iteration measures 41.7 mm - almost 2 mm smaller. Now, this watch can be picked up at a price of $431 on Watch Warehouse - that's a 25% discount.

Current listings for the SRPL15 at $431.00 show a huge reduction from the $575 MSRP, and data from camelcamelcamel confirms this as a high-value entry point. This model has maintained a lifetime Amazon average of $441.64, which makes the current offer on Watch Warehouse way better than the mean price. This price is within striking distance of the $400 all-time low recorded in October 2024 and is still a major outlier compared to major e-commerce competitors. where prices frequently fluctuate between $460 and $550.

(Image source: Amazon)
(Image source: Amazon)
(Image source: Seiko)
(Image source: Seiko)
(Image source: Seiko)
(Image source: Seiko)

If you're unfamiliar with the retailer, Watch Warehouse has operated in the online marketplace for over 25 years. Specifically for this deal, they are an established seller of Seiko products, and the SRPL15 includes a 2-year warranty. While the store has a high overall rating of 4.8 stars from thousands of reviews, community feedback is slightly skewed regarding post-purchase support. Shoppers frequently praise their exceptionally fast shipping - often cited as two-day delivery via FedEx - but some have occasionally reported rigid return policies and restocking fees on forums like Reddit.

The SRPL15 uses the Caliber 4R35, a hacking and hand-winding movement with a conservative 41-hour power reserve. The dark aesthetic is achieved via a black hard coating on the stainless steel case, complemented by a matte black dial and cream-toned LumiBrite. Outlets have explicitly commended its improved wearability, thanks to the 41.7 mm diameter. Another common critique involves the silicone strap’s metal keeper, which some users find sharp against the wrist during extended wear.

Buy the Seiko SRPL15 on Watch Warehouse.

(Image source: Watch Warehouse)
(Image source: Watch Warehouse)

Disclaimer: Notebookcheck is not responsible for price changes carried out by retailers. The discounted price or deal mentioned in this item was available at the time of writing and may be subject to time restrictions and/or limited unit availability.

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > News > News Archive > Newsarchive 2026 01 > Seiko's stealthy Prospex SRPL15 automatic watch is now discounted by 25%
Anubhav Sharma, 2026-01-19 (Update: 2026-01-19)