Find the Correct Apple Watch Band Size
Your Apple Watch case size is engraved on the back of the watch. Remove the watch from your wrist and look for a number followed by mm.
Select Small Case
Choose Small Case — 38 / 40 / 41 / 42 mm when the back of your Apple Watch shows one of these sizes:
- 38 mm
- 40 mm
- 41 mm
- 42 mm
Select Large Case
Choose Large Case — 44 / 45 / 46 / 49 mm when the back of your Apple Watch shows one of these sizes:
- 44 mm
- 45 mm
- 46 mm
- 49 mm
Important
Choose by the case size printed on the watch, not by wrist circumference. Apple Watch models and generations can use different case sizes. Confirm the engraved measurement before placing your order.
Apple Watch is not included.