Remove your Apple Watch and flip it to view the underside.
On the top or top right area, you'll find the size of your Apple Watch displayed in millimeters (mm).
![](https://cdn.shopify.com/s/files/1/0670/4709/6560/files/appleSizeGuide.jpg?v=1700645256)
![](http://hellostrap.com/cdn/shop/files/ClassicRhinestone-EmbellishedLeatherBuckleHelloStrap1_a8293f88-aba4-4d73-89ba-ef85970a3857_60x60.jpg?v=1701053523)
Embellished Crystal Leather Chain - Black
$72.00
38 / 40 / 41mm
- 38 / 40 / 41mm
- 42 / 44 / 45 / 49mm
Embellished Crystal Leather Chain - Black
Easy Installation Guide
How to change your strap