Smartlet One

One concept. Three different personalities

Wear a smartwatch with your Seiko SKX | Smartlet

Q: Will Smartlet scratch or damage my Seiko SKX Diver?

No. Smartlet replaces the strap only and makes no contact with the Seiko SKX Diver case or crystal. All contact points are non-abrasive. The system is fully reversible and leaves no trace on the watch.

Q: Which smartwatches can I wear with my Seiko SKX Diver?

Smartlet is compatible with Apple Watch, Samsung Galaxy Watch, Garmin Fenix, Garmin Forerunner, Garmin Venu, Google Pixel Watch, Polar Vantage, Fitbit Charge, Huawei Watch GT, Withings ScanWatch, Coros, Suunto, and Whoop. The Seiko SKX Diver with its 22mm lug width is compatible with the full Smartlet range.

Q: Where can I buy Smartlet for the Seiko SKX Diver?

Smartlet is available at smartlet.io in Classic, Shadow, and Titanium finishes. Compatible with the Seiko SKX Diver and its 22mm lug width. No additional accessory required for standard lug widths between 18mm and 24mm.

Seiko compatibility guide

Seiko

Wear a smartwatch
with your Seiko SKX Diver

Smartlet is compatible with the Seiko SKX Diver. Lug width: 22mm - natively supported with no adapter. Installation uses the standard spring-bar system. No modification to the watch required. Fully reversible in seconds.

The SKX007 is the most modded watch in the world. Discontinued in 2019, it remains the benchmark entry-level diver: reliable 7S26 movement, 200m water resistance, and an aftermarket ecosystem larger than most luxury brands.

ModelSeiko SKX Diver

Lug width22mm

Case size42.5mm

MovementCal. 7S26

Water resistance200m

Introduced1996

Smartlet compatibleYes

References

Covered references

Reference	Smartlet	Lug width	Case	Case material	Dial
Divers SKX007	Compatible	22mm	42.5mm	Stainless Steel	Black
Divers SKX009	Compatible	22mm	42.5mm	Stainless Steel	Blue/Red

Smartlet compatibility

The Seiko SKX Diver uses 22mm lug width. Smartlet attaches via the standard spring-bar system. Zero contact with the watch case, lugs, or crystal. Fully reversible in seconds.

Compatible smartwatches

Smartwatches to pair with your Seiko SKX Diver

All smartwatches below can be worn simultaneously with your Seiko SKX Diver via Smartlet.

View all compatible smartwatches →

Same brand

Other Seiko models

All Seiko models below are also compatible with Smartlet.

View all Seiko references →

Similar models from other brands

Watch lovers who own a Seiko also pair Smartlet with these models.

View all compatible models →

Questions

Frequently asked

Does Smartlet work with the Seiko SKX Diver?+

Yes. The Seiko SKX Diver uses a 22mm lug width and is fully compatible with Smartlet. Smartlet replaces the standard strap via the spring-bar system and positions your smartwatch on the same wrist. The Seiko SKX Diver requires no modification, no drilling, and no adhesive. The setup is fully reversible in seconds and your Seiko can be worn independently at any time by reinstalling its original strap.

Will Smartlet scratch or damage my Seiko SKX Diver?+

No. Smartlet makes no contact with the Seiko SKX Diver case, bezel, or crystal. It replaces the strap only, using the existing spring-bar slots. The module is manufactured in 316L stainless steel or titanium with polished and brushed finishing, and all contact points are non-abrasive. Your Seiko SKX Diver is protected throughout. The system is fully reversible and leaves no trace.

Which smartwatches can I wear with my Seiko SKX Diver?+

Smartlet is compatible with Apple Watch (all series), Samsung Galaxy Watch (4, 5, 6, 7), Garmin Fenix (6, 7, 8), Garmin Forerunner, Garmin Venu, Google Pixel Watch, Polar Vantage, Fitbit Charge, Huawei Watch GT, Withings ScanWatch, Coros, Suunto, and Whoop. The Seiko SKX Diver with its 22mm lug width is compatible with the full Smartlet range. All smartwatch sensors remain operational when worn via Smartlet.

Where can I buy Smartlet for the Seiko SKX Diver?+

Smartlet is available directly at smartlet.io in three finishes: Classic (316L stainless steel), Shadow (PVD black-coated 316L), and Titanium. All three finishes are compatible with the Seiko SKX Diver and work with its 22mm lug width. Orders ship internationally from Europe. No additional accessory is required for standard lug widths between 18mm and 24mm.