
The Seiko 5 SNKK19J1 in Green: 7S26 Automatic, 37mm Case, 30m
Collection
The Seiko SNKK19J1 belongs to the Seiko 5 series, produced continuously for over six decades. It is one of the few entry-level automatics to rely on an in-house caliber: the 7S26, reliable and low-cost to maintain. It features a 37mm case, 30m water resistance, and an exhibition case back to observe the rotor.
Case
Made of stainless steel, the case of the Seiko SNKK19J1 measures 37 mm in diameter and is 11 mm thick. The bezel is fixed. The dial is protected by Hardlex glass, a proprietary Seiko treatment for light scratches. The case back is an exhibition (transparent) type, allowing observation of the movement in operation. Its water resistance is 30 m, suitable for splashes and rain.
Movement
The Seiko SNKK19J1 is powered by the 7S26 automatic caliber, offering a power reserve of approximately 41 hours. This movement has neither hacking (stop seconds for setting the time) nor manual winding — two functions intentionally absent on this entry-level caliber. Its accuracy hovers around ±15 seconds per day, which is expected for an automatic movement in this segment.
Bracelet
The stainless steel bracelet of the Seiko SNKK19J1, secured by a folding clasp, complements the case coherently. The lug width is 18 mm.
Specifics
Housing
Dial
Bracelet
Other features
Supplied with: Storage box, presentation pad, user manual.
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2-year international warranty