Seiko 5 Automatic 21 Jewels SNK361 SNK361K1 SNK361K Men’s Watch
RM971.00
Black dial. Detail up close. Subtle black dial texture gives this compact Seiko 5 interest up close. A 21-jewel 7S26 movement and exhibition case back make the mechanism part of its appeal.
- 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
Black dial. Detail up close.
Subtle black dial texture gives this compact Seiko 5 interest up close. A 21-jewel 7S26 movement and exhibition case back make the mechanism part of its appeal.
SNK361K1
SEIKO · CALIBRE 7S26

THE DIAL
A patterned surface.
A clear calendar.
A subtly patterned black dial rewards a closer look. Slender hour markers and luminous points maintain clarity, with the day and date aligned together at three.
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.
The SNK361K1 suits those who prefer their dial detail understated. Choose the patterned black face and compact steel case for daily versatility, with the automatic movement adding the interest beneath.
Technical specifications+
Seiko SNK361K1 specifications
| Brand / model | Seiko / SNK361K1 |
|---|---|
| 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 SNK361K1?+
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 SNK361K1?+
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 SNK361K1 have?+
It has a day and date display.
Can I swim with the SNK361K1?+
Rated to 30 metres; intended for incidental splashes. Remove before swimming, showering or bathing.
Does the SNK361K1 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 SNK361K1?+
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 SNK361K1
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.
