Wear a smartwatch with your TAG Heuer Carrera Chronograph 42

Wear a smartwatch with your TAG Heuer Carrera Chronograph 42

Smartlet is compatible with the TAG Heuer Carrera Chronograph 42. Lug width: 18mm / 19mm / 20mm / 22mm - natively supported with no adapter. Installation uses the standard spring-bar system. No modification to the watch required. Fully reversible in seconds.
Forbes · CNET
|
250+ clients
|
35+ countries
|
CES 2026 · Lépine 2025
|
Patented
TAG Heuer Carrera Chronograph 42 compatibility

Wear a smartwatch with your TAG Heuer Carrera Chronograph 42

In short Smartlet is compatible with the TAG Heuer Carrera Chronograph 42. Lug width: 18mm / 19mm / 20mm / 22mm - natively supported with no adapter. Installation uses the standard spring-bar system. No modification to the watch required. Fully reversible in seconds.

The Carrera was designed in 1963 for racing drivers who needed a clean, reliable chronograph in the cockpit. The in-house Heuer 02 movement runs at 28,800 vph with a column-wheel and vertical clutch. Smartlet clips your Apple Watch or Garmin onto your Carrera strap via its native 22mm lug. Both run on the same wrist. Both run precisely.

The problem
Choosing between health data and horological heritage every morning.
The solution
Smartlet One replaces your TAG Heuer Carrera Chronograph 42's strap via the standard spring-bar system and positions your smartwatch on the same wrist. Both watches run simultaneously, with no modification to the watch and full reversibility in seconds.
Model
TAG Heuer Carrera Chronograph 42
Lug width
18mm / 19mm / 20mm / 22mm
References
62covered
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 (14)

Stealth. Switch in seconds, leave no trace.

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

TAG Heuer Carrera Chronograph 42 models supported

Covered references

62 references covered.

ReferenceMaterialDialLugSmartlet
1153NSteel 42mmBlue20mmCompatible
1153SSteel 42mmSilver20mmCompatible
1553SSteel 42mmSilver20mmCompatible
2447NStainless Steel 42mmBlack19mmCompatible
2447NSTSteel 42mmBlack Panda19mmCompatible
2447SSteel 42mmSilver19mmCompatible
2447SNSteel 42mmSilver Panda19mmCompatible
3647NSteel 42mmBlack19mmCompatible
3647SSteel 42mmSilver19mmCompatible
73653Steel 42mmSilver20mmCompatible
WBN2011.BA0640Stainless Steel 42mmSilver20mmCompatible
WBN2010.BA0640Steel 42mmBlack20mmCompatible
WBN2012.BA0640Steel 42mmBlue20mmCompatible
WBN2013.BA0640Steel 42mmGrey20mmCompatible
WBN2014.BA0640Steel 42mmGreen20mmCompatible
WBN2016.BA0640Steel 42mmChampagne20mmCompatible
WBN2015.BA0640Steel 42mmIce Blue20mmCompatible
WBN2017.BA0640Steel 42mmBurgundy20mmCompatible
WBN2018.BA0640Steel 42mmCobalt20mmCompatible
WBN2019.BA0640Steel 42mmPurple20mmCompatible
P5A8Z.FC6397White Gold 42mmMeteorite22mmCompatible
CAR5A8Z.FC6392Steel 42mmBlack22mmCompatible
CAR5A8Y.FC6377Steel 42mmBlue22mmCompatible
CBN2010.BA0642Steel 42mmBlack22mmCompatible
CBN2011.BA0642Steel 42mmBlue22mmCompatible
CBN2012.BA0642Steel 42mmSilver22mmCompatible
CBN2014.BA0642Steel 42mmGrey22mmCompatible
CBN2013.BA0642Steel 42mmGreen22mmCompatible
CBN2015.BA0642Steel 42mmBurgundy22mmCompatible
CAR5A8Z.FC6393Steel 42mmCobalt22mmCompatible
CBN2017.BA0642Steel 42mmCobalt22mmCompatible
CBN2016.BA0642Steel 42mmIce Blue22mmCompatible
CAR5A8Z.FC6394Steel 42mmGreen22mmCompatible
CBN2018.BA0642Steel 42mmPurple22mmCompatible
CBN2019.BA0642Steel 42mmSand22mmCompatible
CAR5A8Z.FC6395Steel 42mmIce Blue22mmCompatible
P5A8Z.FC6399Rose Gold 42mmSilver22mmCompatible
P5A8Z.FC6398Rose Gold 42mmJade22mmCompatible
P5A8Z.FC6390Sapphire 42mmTransparent22mmCompatible
CAR5A8Z.FC6396Steel 42mmPurple22mmCompatible
WBN2310.BA0000Steel 42mmBlack18mmCompatible
WBN2311.BA0000Steel 42mmBlue18mmCompatible
WBN2312.BA0000Steel 42mmSilver18mmCompatible
WBN2313.BA0000Steel 42mmGreen18mmCompatible
WBN2314.BA0000Steel 42mmIce Blue18mmCompatible
WBN2318.BA0000Steel 42mmCobalt18mmCompatible
WBN2317.BA0000Steel 42mmCoral18mmCompatible
WBN2316.BA0000Steel 42mmPurple18mmCompatible
WBN2315.BA0000Steel 42mmSalmon18mmCompatible
WBN2319.BA0000Steel 42mmSand18mmCompatible
PBN2212.FC6482White Gold 42mmMeteorite20mmCompatible
CBN2210.FC6486Steel 42mmBlack20mmCompatible
CBN2211.FC6483Steel 42mmBlue20mmCompatible
CBN2213.FC6488Steel 42mmGreen20mmCompatible
CBN2214.FC6490Steel 42mmIce Blue20mmCompatible
CBN2215.FC6491Steel 42mmCobalt20mmCompatible
CBN2216.FC6492Steel 42mmPurple20mmCompatible
PBN2211.FC6481Rose Gold 42mmBlue20mmCompatible
CBN2218.FC6494Steel 42mmJade20mmCompatible
CBN2217.FC6493Steel 42mmSand20mmCompatible
P-TH-CR-OILSteel 42mmOil Black20mmCompatible
P-TH-NANOCarbon 42mmGrey22mmCompatible

TAG Heuer Carrera Chronograph 42 lug widths: 18mm / 19mm / 20mm / 22mm

The Carrera was designed in 1963 for racing drivers who needed a clean, reliable chronograph in the cockpit. The in-house Heuer 02 movement runs at 28,800 vph with a column-wheel and vertical clutch. Smartlet clips your Apple Watch or Garmin onto your Carrera strap via its native 22mm lug. Both run on the same wrist. Both run precisely.
Frequently paired

Smartwatches worn with TAG Heuer Carrera Chronograph 42

The most common combinations our customers wear. Find your mechanical watch and discover the right Smartlet edition.

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

  • Does Smartlet work with the TAG Heuer Carrera Chronograph 42?
    Yes. The TAG Heuer Carrera Chronograph 42 uses a 18mm / 19mm / 20mm / 22mm lug width and is fully compatible with Smartlet. Smartlet replaces the standard strap via the spring-bar system. No modification to the watch is required. The setup is fully reversible.
  • Will Smartlet scratch or damage my TAG Heuer Carrera Chronograph 42?
    No. Smartlet replaces the strap only and makes no contact with the TAG Heuer Carrera Chronograph 42 case or crystal. All contact points are non-abrasive. The system is fully reversible and leaves no trace on the watch.
  • Which smartwatches can I wear with my TAG Heuer Carrera Chronograph 42?
    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 TAG Heuer Carrera Chronograph 42 with its 18mm / 19mm / 20mm / 22mm lug width is compatible with the full Smartlet range.
  • Where can I buy Smartlet for the TAG Heuer Carrera Chronograph 42?
    Smartlet is available at smartlet.io in Classic, Shadow, and Titanium finishes. Compatible with the TAG Heuer Carrera Chronograph 42 and its 18mm / 19mm / 20mm / 22mm lug width. No additional accessory required for standard lug widths between 18mm and 24mm.
  • 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.