Apple Watch SE (2nd generation)
 
To find your case size and more information, check the engraving on the back of your Apple Watch.
 
Apple Watch SE (2nd generation) (GPS)
 
40mm case (Model: A2722)
44mm case (Model: A2723)
Midnight, Starlight or Silver aluminium
Ion-X glass, Retina display and moulded nylon composite back
 
Apple Watch SE (2nd generation) (GPS + Cellular)
 
40mm case (Model: A2726 North America; A2725 Europe, Asia-Pacific; A2855 China mainland)
44mm case (Model: A2727 North America; A2724 Europe, Asia-Pacific; A2856 China mainland)
Midnight, Starlight or Silver aluminium with a red ring on the Digital Crown
Ion-X glass, Retina display and moulded nylon composite back
 
Apple Watch SE (2nd generation) - Technical Specifications