Seiko 5 Automatic Ref. SNKK71J1 - Black Dial, September 2010, NOS
The most interesting aspect of this Seiko 5 isn't just the dial, but the protective films still intact on the bracelet. It comes complete with its blue "21 JEWELS / MADE IN JAPAN" hangtag, model label, and Japanese warranty certificate. While the SNKK71J1 was originally an everyday automatic watch, this particular example has preserved the appearance it had when first sold in 2010 almost perfectly.
**IMPORTANT NOTE: Since this item ships from within the European Union, you will not be liable for customs duties within the EU.**
The black dial perfectly complements this casual character. The large Seiko 5 shield at the 12 o'clock position, the polished baton indices, and the framed day-date window at 3 o'clock instantly reveal the model's identity. The blue "SAT" text creates a small yet distinctive splash of color amidst the black and steel tones, while the LumiBrite on the hands and indices remains highly responsive in the dark.
The placement of the crown at the 4 o'clock position on the approximately 38mm steel case is one of the details that immediately identifies the SNKK71J1 as part of the Seiko 5 family. Visible through the exhibition case back, the 21-jewel Calibre 7S26 movement is a perfect match for the watch's understated character. The 7S26 an automatic movement that eschews manual winding and hacking keeps things simple: it winds with wrist movement, manages the day and date, and mechanically upholds the "put it on, use it, and go" philosophy that the Seiko 5 has embodied for years.
The serial number 090250 on the case back dates this specific unit to September 2010. The model tag bears the reference SNKK71J1, and the "Made in Japan" markings on the dial and exhibition case back confirm its identity as the J1 variant.
The true collectible value of this piece does not stem from the model's rarity; the SNKK71J1 is not a rare Seiko 5. What sets it apart is the presence of all the original accessories—items typically lost over the years accompanying the watch: the original bracelet with its protective films intact, the Seiko 5 hangtag, the model tag, the Japanese warranty card, and both the black inner box and white outer box. Its status as "New Old Stock" (NOS) completes this pristine package.
Final Thoughts
The SNKK71J1 was never intended to be a watch kept in storage; on the contrary, it was built to be worn. That is precisely what makes this example special today: one of the Seiko 5’s most quintessential everyday watches remains in a condition remarkably close to day one, complete with its September 2010 box, documents, tags, and protective films.
The product you are viewing was manufactured in 2010.
PROFESSIONALLY FULLY SERVICED.
The movement has been completely disassembled; every component has been cleaned, lubricated, and precision-adjusted to ensure flawless operation. (It will not require any further maintenance for three years, provided it is not exposed to adverse conditions.)
Product Condition: Tested; all functions are fully operational.
