Seiko 5 Sports Automatic SNK375 SNK375K1 SNK375K Men’s Watch
RM1,127.10
Black dial. A sharper red accent. A red minute flange gives this black-dial Seiko 5 a sharper sporting accent. Its 21-jewel automatic 7S26 retains the familiar day-date functionality.
- 7S26 · 21 jewels · automatic winding only · day and date
- 36 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
Black dial. A sharper red accent.
A red minute flange gives this black-dial Seiko 5 a sharper sporting accent. Its 21-jewel automatic 7S26 retains the familiar day-date functionality.
SNK375K1
SEIKO · CALIBRE 7S26

THE DIAL
A red minute flange.
A black centre.
A red minute flange frames the black dial, giving this Seiko 5 a sportier expression. Applied indices and a day-date display retain the practical layout beneath the colour accent.
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 36 mm case diameter 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.
The SNK375K1 brings a more energetic dial into the Seiko 5 family. Choose it for the red-accented display and automatic mechanics when a conventional black dial feels too restrained.
Technical specifications+
Seiko SNK375K1 specifications
| Brand / model | Seiko / SNK375K1 |
|---|---|
| Movement | Automatic mechanical / 7S26 |
| Dial | Black |
| Display / calendar | Three central hands / day and date |
| Approximate case diameter | 36 mm |
| Band | Stainless steel bracelet |
| Water resistance | Rated to 30 metres; intended for incidental splashes. Remove before swimming, showering or bathing. |
| 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 SNK375K1?+
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 SNK375K1?+
The case diameter is approximately 36 mm.
What dial and band does this version have?+
This version has a black dial and a stainless steel bracelet.
What calendar does the SNK375K1 have?+
It has a day and date display.
Can I swim with the SNK375K1?+
Rated to 30 metres; intended for incidental splashes. Remove before swimming, showering or bathing.
Does the SNK375K1 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 SNK375K1?+
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 SNK375K1
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.
