Wear a smartwatch with your Tudor

Wear a smartwatch with your Tudor

Many Tudor references fit Smartlet One, on lug widths from 18mm to 22mm (23mm coming soon) with standard spring bars. Models with lugs under 18mm or an integrated bracelet do not fit: check your exact reference in the table below before you order. Some references are still being verified. The watch adapters seat in the lug holes in place of the spring bars: no modification, fully reversible.
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Tudor compatibility

Wear a smartwatch with your Tudor

In short Many Tudor references fit Smartlet One, on lug widths from 18mm to 22mm (23mm coming soon) with standard spring bars. Models with lugs under 18mm or an integrated bracelet do not fit: check your exact reference in the table below before you order. Some references are still being verified. The watch adapters seat in the lug holes in place of the spring bars: no modification, fully reversible.

Tudor shares Rolex's Geneva address and its movement philosophy - the MT5602 and MT5621 calibres are COSC-certified, with a 70-hour power reserve and a silicon hairspring. The Black Bay 41 references the Submariner's dial architecture while establishing its own design language. The Pelagos is one of the most capable production dive watches at its price point. Tudor buyers chose on merit. Smartlet One's watch adapters seat in the lug holes in place of the spring bars and leave the Black Bay's chapter ring and the Pelagos's titanium case precisely as Tudor made them.

The problem
Choosing between health data and horological heritage every morning.
The solution
Smartlet One replaces your Tudor strap: the watch adapters seat in the lug holes in place of the spring bars, and your smartwatch sits on the same wrist. Both watches run at the same time, with no modification to the watch, and the change is fully reversible.
Brand
Tudor
Lug widths
18.0mm / 19.0mm / 20.0mm / 21.0mm / 22.0mm / 23.0mm
Iconic models
5 covered
Compatibility
Full range

Choose your Smartlet

Compatibility

Tudor models supported

Other Tudor references

25 model families. Expand any group to see variants, references, and specifications.

1926
19mm / 21mm / 22mm41 refs+
ReferenceMaterialDialLugSmartlet
91650Steel 36mmBlack22mmCompatible
91550Steel 39mmBlue21mmCompatible
91450Steel 41mmWhite19mmCompatible
91451Rose Gold 41mmOpaline19mmCompatible
M91450-0001steel 36mmSilver19mmCompatible
M91450-0003steel 36mmSilver19mmCompatible
M91450-0005steel 36mmOpaline19mmCompatible
M91450-0010steel 36mmOpaline19mmCompatible
M91450-0011steel 36mmWhite19mmCompatible
M91450-0013steel 36mmWhite19mmCompatible
M91451-0001steel 36mmSilver19mmCompatible
M91451-0002steel 36mmSilver19mmCompatible
M91451-0004steel 36mmBlack19mmCompatible
M91451-0009steel 36mmWhite19mmCompatible
M91451-0011steel 36mmWhite19mmCompatible
M91550-0001steel 39mmSilver21mmCompatible
M91550-0002steel 39mmBlack21mmCompatible
M91550-0003steel 39mmSilver21mmCompatible
M91550-0005steel 39mmOpaline21mmCompatible
M91550-0010steel 39mmOpaline21mmCompatible
M91550-0011steel 39mmWhite21mmCompatible
M91551-0001steel 39mmSilver21mmCompatible
M91551-0002steel 39mmSilver21mmCompatible
M91551-0003steel 39mmBlack21mmCompatible
M91551-0004steel 39mmBlack21mmCompatible
M91551-0009steel 39mmWhite21mmCompatible
M91560-0001steel 39mmChampagne-colour satin sun-brushed dial with applied numerals and moon phase indicator21mmCompatible
M91560-0002steel 39mmBlue satin sun-brushed dial with applied numerals and moon phase indicator21mmCompatible
M91560-0003steel 39mmBlack satin sun-brushed dial with applied numerals and moon phase indicator21mmCompatible
M91650-0001steel 41mmSilver22mmCompatible
M91650-0002steel 41mmBlack22mmCompatible
M91650-0005steel 41mmOpaline22mmCompatible
M91650-0010steel 41mmOpaline22mmCompatible
M91650-0011steel 41mmWhite22mmCompatible
M91651-0001steel 41mmSilver22mmCompatible
M91651-0002steel 41mmSilver22mmCompatible
M91651-0003steel 41mmBlack22mmCompatible
M91651-0004steel 41mmBlack22mmCompatible
M91651-0009steel 41mmWhite22mmCompatible
M91550-001339mmWhite21mmCompatible
M91650-001341mmWhite22mmCompatible
Advisor
+
Argentine
+
Big
+
Chrono
+
Chronograph
+
Clair
+
Classic
+
Early
+
Glamour
18mm / 19mm / 20mm / 21mm14 refs+
ReferenceMaterialDialLugSmartlet
55000Steel 31mmSilver19mmCompatible
56000Steel 36mmSilver20mmCompatible
56003Yellow Gold 39mmChampagne21mmCompatible
57100Steel 42mmSilver Sunburst20mmCompatible
57103Yellow Gold 42mmChampagne20mmCompatible
M57103-000442mmBlack20mmCompatible
M56003-000839mmBlack21mmCompatible
M55003-008236mmWhite19mmCompatible
M55000-010436mmWhite19mmCompatible
M51000-000926mmBlack18mmCompatible
M56000-000739mmBlack20mmCompatible
M55020-000836mmBlack19mmCompatible
M55023-004536mmBlack19mmCompatible
M57100-000442mmBlack20mmCompatible
Heritage
20mm / 22mm2 refs+
ReferenceMaterialDialLugSmartlet
70330BSteel 42mmBlue/Orange22mmCompatible
79910Steel 41mmMatte Black20mmCompatible
Hydronaut
+
Jamaica
+
North
+
Oversize
+
Oyster
+
Oysterdate
+
Oysterthin
+
Pelagos
21mm / 22mm10 refs+
ReferenceMaterialDialLugSmartlet
25500TNTitanium 42mmBlack22mmCompatible
25600TBTitanium 42mmBlue22mmCompatible
25600TNTitanium 42mmBlack22mmCompatible
25407NTitanium 39mmBlack21mmCompatible
25610TNLTitanium 42mmBlack22mmCompatible
M2543C1A7NU-0001Titanium 43mmBlack22mmCompatible
M25407N-000139mm21mmCompatible
M25600TB-0001titanium and steel 42mmBlue with white index22mmCompatible
M25600TN-0001titanium and steel 42mmBlack with white index22mmCompatible
M25610TNL-0001titanium and steel 42mmBlack22mmCompatible
Pre-Sub
+
Prince
+
Small
+
South
+
Style
+
Submariner
+

Tudor lug widths:

18mm19mm20mm21mm22mm23mm

Step by step

Replace your strap
01

Replace your strap

The watch adapters seat in your mechanical watch's lug holes in place of the spring bars. Classic, Shadow or Titanium. The spring bar tool is in the box.

Connect your wearable
02

Connect your wearable

Your smartwatch attaches to the central part of the bracelet with its own adapter (Apple Watch, Whoop, Fitbit, Galaxy or Pixel Watch) or a pair of standard watch adapters. Zero modification to the mechanical watch.

Wear both simultaneously
03

Wear both simultaneously

Both watches sit on the same wrist. The smartwatch sits underneath, against the skin.

Questions

Frequently asked questions

  • Does Smartlet work with Tudor watches?
    Yes. Tudor references from 18mm to 22mm lug width are supported by Smartlet One, with watch adapters in the matching width. Black Bay 41, Pelagos, and Ranger are all compatible.
  • Will Smartlet affect Tudor water resistance?
    No. Smartlet One replaces the strap only: the watch adapters seat in the lug holes in place of the spring bars, and the case, crown, crystal and movement are not touched.
  • Which Tudor models have dedicated guides?
    Black Bay 41, Pelagos 42, and Ranger each have a full reference table and installation guide.
  • Which recent Tudor releases work with Smartlet?
    Tudor marked its 2026 centenary by reviving the Monarch, a 39mm Master Chronometer, alongside a METAS-certified Black Bay 58 with a five-link bracelet option, a new Black Bay 58 GMT, an all-black Black Bay Ceramic, and in-house MT calibres across the Royal line. They follow the 2025 Black Bay 68 and Pelagos Ultra. As always, any reference with standard spring bars between 18mm and 24mm lug width (23mm coming soon) works with Smartlet.
  • Does Smartlet damage or modify my mechanical watch?
    No. The watch adapters seat in your watch's lug holes in place of the spring bars. Nothing is modified on the case, lugs or dial, and the change is fully reversible: your mechanical watch can go back on its original strap at any time.