Seiko 7S26-0200
A Seiko 5 wearing the 7S26 caliber under reference 7S26-0200 — three hands, day and date, automatic, see-through caseback. The pure form of a workhorse.

The Seiko 5 lineage
The "Seiko 5" line started in 1963 with the five core attributes that gave it its name: automatic winding, day and date at 3, water resistance, recessed crown at 4, and a durable steel case. It became Japan's answer to the affordable Swiss automatic, and the line has scarcely changed in form since.
Case reference 7S26-0200 covers a generation of Seiko 5s with the 7S26 caliber. See-through caseback, Hardlex crystal, simple bracelet — the kind of watch you wear because it works.
Inside the Seiko 7S26-0200
Like the SKX, this reference runs the 7S26 — no hacking, no hand-winding, just an automatic rotor and the simplest possible gear train.


