Apple Watch Buttons
Choose your model of Apple Watch:
Apple Watch (Original & Series 1) Button
This is the external button cover for a 38 mm or 42 mm Apple Watch Original model or Series 1 model. It does not include the internal electronic switch.
Apple's original Smartwatch was announced in 2014. The Series 1 (similar to and taking the place of the original Apple Watch) and Series 2 Apple Watches followed in 2016.