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).
Swift Leather Classic Strap - Black
$69.99
38 / 40 / 41mm
- 38 / 40 / 41mm
- 42 / 44 / 45 / 49mm
Swift Leather Classic Strap - Black
Easy Installation Guide
How to change your strap