Seiko 5 Automatic SNK623 SNK623K1 SNK623K Men’s Watch
RM967.00
Clear numerals. Everyday mechanics. A black numeral dial and steel bracelet give this Seiko 5 a practical everyday character. The exhibition back reveals its 21-jewel automatic 7S26.
- 7S26 · 21 jewels · automatic winding only · day and date
- 37 mm approximate case diameter
- Hardlex crystal · stainless steel bracelet
- Rated to 30 metres; intended for incidental splashes. Remove before swimming, showering or bathing.

FEATURED WATCH · SEIKO
Clear numerals. Everyday mechanics.
A black numeral dial and steel bracelet give this Seiko 5 a practical everyday character. The exhibition back reveals its 21-jewel automatic 7S26.
SNK623K1
SEIKO · CALIBRE 7S26

THE DIAL
Numerals that
anchor the display.
Arabic numerals at twelve and six anchor the black dial. Luminous details and the day-date window make the display useful, while the steel bracelet keeps the presentation versatile.
Hardlex crystal · Day And Date display
THE MECHANICAL HEART
Substance beneath
the surface.
The 7S26 is an automatic mechanical calibre with 21 jewels, running at 21,600 vibrations per hour. Wrist movement winds its mainspring; it does not offer hand-winding or hacking seconds. The exhibition case back gives the mechanism a visible place in the ownership experience.
7S26 · 21 jewels · automatic winding only · day and date

THE PROPORTIONS
Proportions that
complete the watch.
The 37 mm case diameter and approximately 11 mm thickness give this version its wearing profile. The stainless steel bracelet completes the design, with professional bracelet sizing recommended for a comfortable fit.
Rated to 30 metres; intended for incidental splashes. Remove before swimming, showering or bathing.
WHY CHOOSE THIS WATCH
Choose the detail
that speaks to you.
Choose the SNK623K1 for an easy-reading black dial with mechanical interest behind it. Its numerals, day-date calendar and steel bracelet make a purposeful addition to a daily watch rotation.
Technical specifications+
Seiko SNK623K1 specifications
| Brand / model | Seiko / SNK623K1 |
|---|---|
| Movement | Automatic mechanical / 7S26 |
| Dial | Black |
| Display / calendar | Three central hands / day and date |
| Approximate case diameter | 37 mm |
| Band | Stainless steel bracelet |
| Water resistance | Rated to 30 metres; intended for incidental splashes. Remove before swimming, showering or bathing. |
| Case thickness | Approximately 11 mm |
| Crystal | Hardlex crystal |
| Jewels / frequency | 21 jewels / 21,600 vibrations per hour |
| Winding / setting | Automatic winding only / no hacking seconds |
| Case back | Exhibition |
BEFORE YOU CHOOSE
The finer details.
What movement powers the Seiko SNK623K1?+
The 7S26 is an automatic mechanical calibre with 21 jewels, running at 21,600 vibrations per hour. Wrist movement winds its mainspring; it does not offer hand-winding or hacking seconds. The exhibition case back gives the mechanism a visible place in the ownership experience.
What size is the SNK623K1?+
The case diameter is approximately 37 mm. Thickness is approximately 11 mm.
What dial and band does this version have?+
This version has a black dial and a stainless steel bracelet.
What calendar does the SNK623K1 have?+
It has a day and date display.
Can I swim with the SNK623K1?+
Rated to 30 metres; intended for incidental splashes. Remove before swimming, showering or bathing.
Does the SNK623K1 support hand-winding?+
No. The 7S26 winds automatically through wrist movement and cannot be hand-wound. Follow the supplied Seiko instructions to restart it.
How should I care for the SNK623K1?+
Wipe it gently with a soft cloth after wear. Avoid chemicals, impacts, extreme heat and strong magnetic fields. Use the supplied instructions for operation and calendar adjustment. Have servicing and seal checks performed by a qualified watch technician.
Care for your Seiko SNK623K1
Wipe it gently with a soft cloth after wear. Avoid chemicals, impacts, extreme heat and strong magnetic fields. Use the supplied instructions for operation and calendar adjustment. Have servicing and seal checks performed by a qualified watch technician.
Rated to 30 metres; intended for incidental splashes. Remove before swimming, showering or bathing.
