2026 Seiko 5 Sports Automatic Black Dial 42.5mm SRPD57K1

Here we have a 2026 Seiko 5 Sports Automatic Black Dial SRPD57K1, the modern successor to the legendary SKX series that redefined the "desk diver" for a new generation. This "5 Sports" reference balances Seiko’s heritage tool-watch DNA with a refined, contemporary finish. Featuring a 42.5mm satin-brushed and polished stainless steel case, it retains the iconic silhouette and ergonomic 4 o’clock crown position that Seiko enthusiasts have championed for decades. Despite its robust 13mm thickness, the clever 46mm lug-to-lug length ensures it wears remarkably well on a variety of wrist sizes. A double row of knurling adds extra grip to an unidirectional rotating bezel with a black insert, and a gilt-toned 60-minute scale provides a touch of vintage-inspired warmth to the monochromatic aesthetic. Beneath the flat Hardlex crystal lies a deep matte black dial, accented by gold-framed applied indexes and the classic Seiko handset. These elements are heavily coated in Lumibrite for a brilliant green glow in low-light conditions. At 3 o’clock, the signature Kanji day/date window provides daily utility, while the updated "5" logo at noon signals its place in Seiko’s modernised sports lineup. On the reverse, an exhibition screw-down case back showcases the in-house Seiko calibre 4R36. This 24-jewel automatic movement is a renowned workhorse, beating at 21,600 vibrations per hour and offering user-friendly features such as hacking and hand-winding. With Diashock protection, it is built to handle the rigours of daily wear. This movement was released in Circa. 2011. Pull out the crown to the first position and rotate anti-clockwise to change the date and clockwise to change the day. Pull out the crown to its second position to set the hands. The watch comes paired with its original 22mm three-link brushed stainless steel bracelet, featuring a secure deployant clasp with a safety lock. This watch is sold with its original Seiko box, swing tag and paperwork.

This watch is sold with its original Seiko box, swing tag and paperwork. It comes paired with its original 20mm Seiko 3-link brushed stainless steel bracelet secured by a signed three-fold flip-lock clasp, all links provided. The watch is from Circa. 2026 and is sold in worn but fair condition, as you can see. The watch comes with our 12-Months Warranty.

The SRPD57K1 is a good example of Seiko taking a familiar formula and refining it just enough for modern wear. It carries a lot of that SKX DNA with the same overall silhouette, the 4 o’clock crown, and that unmistakable tool-watch feel. The gilt accents are what lift the watch. Against the matte black dial and bezel, they add just enough warmth to stop it from feeling flat, without pushing it too far into a vintage homage. It’s still very much a modern Seiko, just with a nod to what came before. Snap this watch up and add it to your collection today!

Reference : SRPD57K1 (4R36-07G0)
Movement : Automatic Seiko Cal. 4R36
Age : Circa. 2026
Year : 2026
Case Size : 42.5mm
Case Thickness : 13mm
Lug to Lug : 46mm
Lugs : 22mm
Condition : Pre-Owned
Box and Papers : Box & Papers
Case Material : Stainless Steel
Warranty : 12-Months Warranty
The wrist model's wrist size is 7inch

Seiko's history began in 1881 when Kintaro Hattori established the K. Hattori retail and repair store. In 1892, Seikosha was established to make wall clocks. 1895 saw the production of their first pocket watch. 1913 saw the launch of their first wristwatch, the Laurel. In 1924, the first Seiko was manufactured. Daini Seikosha (now Seiko Instruments Inc.) was established in 1937. Seiko was listed on the Tokyo stock exchange in 1949. The Suwa factory became independent and formed Suwa Seikosha Co., Ltd. (now Seiko Epson Corporation in 1959). In 1956, Seiko launched Marvel as their first true in-house-made watch; they continued to make this watch until 1959. The Seiko Lord Marvel, introduced in 1958, was Seiko's first luxury watch, predating the well-known Grand Seiko. It was designed to rival Swiss brands with a refined design and higher specifications. In 1967, Seiko launched the calibre 5740C watch movement, a significant upgrade over the earlier calibre 5740A, which beat at 18,000, and the 5740B, which beat at 19800. This movement was special because it allowed the watch to run at a high speed of 36,000 beats per hour, making it Japan's first high-frequency watch. In fact, it was only the second watch movement of its kind in the world, following one released by a Swiss brand just a few months earlier. Japan’s first chronograph watch was introduced for the 1964 Tokyo Olympics; it was called the Seiko Crown Chronograph monopusher. Not stopping there, Seiko launched Japan's first true divers' watch, the Seiko Diver’s 150M, fitted with the automatic Calibre 6217, which was later given the nickname “62MAS” by collectors. King Seiko and Grand Seiko emerged as prominent lines within the Seiko brand, with King Seiko making its debut in 1961 as a distinguished luxury watch collection. Grand Seiko, on the other hand, has consistently set the standard for exceptional craftsmanship and precision engineering. In 1965, Seiko introduced a groundbreaking manual-wind movement featuring 25 jewels and hacking seconds, coinciding with the launch of the second-generation KSK series, which boasted sharp, angular cases and robust, flat-ended lugs. The King Seiko KCM was introduced in 1969, featuring a chronometer-certified movement that operates at an impressive 36,000 beats per hour, along with a sleek C-shaped stainless steel case. In 1975, the King and Grand Quartz brands were introduced, built at the Suwa Seikosha and Daini Seikosha factories. In 1977, a high-end Twin Quartz Cal. 92 was produced until 1979, when the 97KQ and 99KQ were introduced. The final 1981 King Quartz Cal. 94KQ movement remained in production until Seiko ended the King Seiko line in 1985. Despite the challenges during the Quartz crisis of the 1970s that led to the gradual shutdown of King Seiko production, Seiko made a comeback in 2022 by reintroducing the classic King Seiko collection. The company name was changed to the Seiko Corporation in 1990. Innovation at Seiko continues today with GPS Solar watches.