Wear your Google Pixel Watch and your mechanical watch at the same time

Wear your Google Pixel Watch and your mechanical watch at the same time

Smartlet is compatible with the Google Pixel Watch 1 / 2 / 3 via a standard conversion adapter. All health sensors remain fully operational with full skin contact maintained at all times. The setup takes under two minutes and is fully reversible.
Forbes · CNET
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300+ clients
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35+ countries
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CES 2026 · Lépine 2025
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Patented
Google Pixel Watch compatibility

Wear your Google Pixel Watch and your mechanical watch at the same time

In short Smartlet is compatible with the Google Pixel Watch 1 / 2 / 3 via a standard conversion adapter. All health sensors remain fully operational with full skin contact maintained at all times. The setup takes under two minutes and is fully reversible.

The Google Pixel Watch brings Fitbit health science to a minimalist dome: ECG, continuous heart rate, stress tracking, sleep analysis. Smartlet positions your Pixel Watch on the same wrist as your mechanical watch, both running simultaneously.

The problem
Choosing between health data and horological heritage every morning.
The solution
Smartlet replaces your mechanical watch strap and positions your Google Pixel Watch on the same wrist via a standard conversion adapter. Wear both simultaneously, without compromise to your watch or your health tracking.
Models
1 / 2 / 3
Lug width
Adapter included
Sensors
ECG +
Reversible
In seconds

Choose your edition

One mechanism. Three personalities.

Every Smartlet One includes the dedicated adapter for your wearable. Pick the finish that matches your style.

Smartlet One - Shadow - Smartlet

For the explorer

Smartlet One - Shadow

€399,00

4.9 (16)

Stealth. Switch in seconds, leave no trace.

  • Material SS316L steel, black PVD
  • Weight ~100g
  • Compatible with Rolex, Omega, Seiko + 100 more
Buy now
Compatibility

Google Pixel Watch models supported

Google Pixel Watch 1 / 2 / 3
Compatible
Smartlet is compatible with the Google Pixel Watch 1, 2 and 3. The Pixel Watch uses a proprietary band attachment, bridged to the Smartlet module by a third-party conversion adapter. All Fitbit-powered health sensors remain fully operational.
All Google Pixel Watch sensors remain fully operational

Smartlet positions your wearable with full skin contact maintained at all times. Health data accuracy is unaffected.

ECGHeart rateSpO2cEDA stress trackingSkin temperatureSleep tracking

Step by step

Replace your strap
01

Replace your strap

Smartlet replaces your mechanical watch strap via the standard spring-bar system. Classic, Shadow, or Titanium. No tools required.

Connect your wearable
02

Connect your wearable

Smartlet uses a dedicated adapter or native lug pins depending on your smartwatch. The connector snaps onto the Smartlet module. Zero modification to the mechanical watch.

Wear both simultaneously
03

Wear both simultaneously

Both watches sit on the same wrist. All smartwatch sensors maintain direct skin contact and operate normally.

Questions

Frequently asked questions

  • Can I wear a Google Pixel Watch and a mechanical watch at the same time?
    Yes. Smartlet makes it possible to wear your Google Pixel Watch and a mechanical watch simultaneously on the same wrist. Smartlet replaces your mechanical watch strap via the standard spring-bar system and holds your Google Pixel Watch against the same wrist. Both watches run at the same time. All Google Pixel Watch health sensors maintain full skin contact and operate normally. You no longer have to choose between health data and your mechanical watch every morning.
  • Which Google Pixel Watch models are compatible with Smartlet?
    Smartlet is compatible with the Google Pixel Watch 1 / 2 / 3. The Pixel Watch uses a proprietary band system. A third-party conversion adapter bridges it to the Smartlet module. Setup takes under two minutes and requires no tools. Smartlet is compatible with any mechanical watch between 18mm and 24mm lug width, covering the vast majority of the market including Rolex, Omega, Tudor, TAG Heuer, Seiko, Breitling, and IWC.
  • Will Google Pixel Watch sensors still work when used with Smartlet?
    Yes, all sensors remain fully operational. Smartlet positions the Google Pixel Watch against your wrist with full skin contact maintained at all times. The following sensors continue to function normally: ECG, heart rate, spo2, ceda stress tracking, skin temperature, sleep tracking. There is no interference with the sensor array, and health data accuracy is unaffected.
  • Does Smartlet damage or modify my mechanical watch?
    No. Smartlet replaces your standard watch strap using the existing spring-bar system. It makes no permanent modification to the watch case, lugs, or dial. The process is fully reversible in seconds. Your mechanical watch is unaffected and can be worn independently at any time by reinstalling its original strap. Smartlet is engineered to watchmaker tolerances and tested with the same care that goes into the watches it pairs with.