Seiko 5 SNKL23J1 – Men’s Automatic Watch with Black Dial

Seiko SNKL23J1 Watch:

The Seiko SNKL23J1 is a classic, versatile men's automatic watch from the acclaimed Seiko 5 collection. Featuring a striking black dial framed by a silver-tone stainless steel case and bracelet, it offers an understated aesthetic suitable for both relaxed casual wear and professional office settings. Powered by the proven Seiko Caliber 7S26 automatic movement, this mechanical timepiece features a functional day-date display at 3 o'clock and a transparent exhibition case back.

Brand: Seiko

Collection: Seiko 5

Movement: Automatic mechanical, Seiko Caliber 7S26, containing 21 jewels, operating at a frequency of 21,600 vibrations per hour (vph), with an approximate 40-hour power reserve (self-winding via wrist movement; "Japan Movt").

Case: Silver-tone stainless steel, round shape, measuring approximately 38 mm in diameter and 10 mm in thickness, fitted with a fixed silver-tone bezel, a push-pull crown, and a transparent exhibition case back.

Crystal: Scratch-resistant Hardlex crystal.

Bracelet / Strap: Silver-tone stainless steel bracelet, approximately 18 mm wide, featuring a deployment clasp with push-button release.

Water resistance: 3 bar (30 m / 100 ft), suitable for everyday light splashes, rain, and hand washing, but not intended for showering, swimming, or submersion.

Main functions:

– Analog display of hours, minutes, and central sweep seconds.

– Dual day of the week and date display window positioned at 3 o'clock.

– Automatic mechanical movement with self-winding capability and an approximate 40-hour power reserve.

– Luminous hands and hour markers designed for improved legibility in low-light environments.

– Exhibition transparent case back providing a direct view of the rotating balance wheel and automatic rotor mechanics.

Design highlights:

– High-contrast black dial accented by silver-tone luminous hands, matching index markers, and outer perimeter minute tracks.

– Balanced 38 mm case diameter and slim 10 mm thickness tailored for comfortable everyday wear on small to medium wrists.

– Durable all-stainless steel construction featuring a fixed bezel and matching metallic link bracelet.

– See-through exhibition back revealing the inner working mechanisms of the mechanical movement.

Style: Classic, casual, and versatile men's mechanical watch.

Gender: Men's.

Warranty: Product issue support available. If you experience any issue with your watch, please contact us and we’ll review the case and assist you with the next steps.

About the Seiko 5 Collection:

The Seiko 5 series is anchored by a historical commitment to accessible mechanical watchmaking, defined by its core principles: an automatic movement, a integrated day-date complication, everyday water resistance, sturdy construction, and lasting practical utility. Known worldwide for combining reliable self-winding mechanical calibers with resilient stainless steel cases, the lineup provides an authentic horological entry point without compromising daily functionality.

The SNKL23J1 stands out as one of the most sought-after reference configurations within the Seiko 5 family due to its ideal 38 mm proportions and sleek black-and-silver color contrast. Its refined profile and traditional mechanical appeal allow it to transition effortlessly across varied wardrobe styles, while the scratch-resistant Hardlex crystal and exhibition case back highlight the practical engineering that makes the Seiko 5 lineup an enduring choice for daily wear.