Find your perfect Smartlet.
Tell us what you wear. We'll find your fit.
55,000+ references · 400+ brands · Connectors included
Search your watch, smartwatch or tracker
Find your Smartlet by lug width, 18 to 24 mm
Pick your lug width, then your watch: we tell you which Smartlet fits, with the right connectors included.
Find your Smartlet by watch brand
Pick your brand to see its models here, or open the brand guide for the fit, reference by reference.
Popular brands
Smartwatches and trackers
For Side B: the device you wear under the wrist. Pick it to check it fits the same Smartlet.
Smartlet collection: the watches we recommend each edition for
Pick a collection or a finish: the watches we recommend it for appear below. Click a watch to confirm the fit and your lug width.
Collection
Finish
Not sure what to search for?
Lug width in 10 seconds
Measure the inside distance between the two lugs where the strap attaches. Most watches sit between 18 and 22 mm; 23 mm is rare and reserved to a few families. If the strap looks fused to the case, the watch is integrated: the Finder will tell you whether we support it.
Side A, Side B

Your watch sits on top of the wrist (Side A), your smartwatch or tracker underneath (Side B). One strap, two connectors, no modification: the spring bars stay standard and everything is reversible in seconds.
- Connectors included for your width
- Free shipping over 299€
- 14-days return
- Concierge answers within 24h
Key facts
- 18 to 24 mm: fits most standard watch lugs, the right connectors come in the box.
- 55,000+ references across 400+ watch and wearable brands. Index updated 4 October 2026.
- No modification: standard spring bars, fully reversible.
Questions