Apple Watch Series 9 GPS + Cellular 41mm (PRODUCT)RED Aluminum Case with (PRODUCT)RED Sport Band - S/M (2023) material__Midnight Aluminum or the onboard button

or the onboard button

With 2 aspheric and 2 UD elements

Model: 360157

and built with sustainable practices

Apple Watch Series 9 GPS + Cellular 41mm (PRODUCT)RED Aluminum Case with (PRODUCT)RED Sport Band - S/M (2023) material__Midnight Aluminum or the onboard buttonSmarter. Brighter. Mightier. The all new S9 SiP A powerful move forward. Custom Apple silicon makes Apple Watch Series 9 more capable, intuitive, and faster. The new dual core CPU has 5. 6 billion transistors 60 percent more than the S8 chip. A new four core Neural Engine processes machine learning tasks up to two times faster. It enables a number of innovations, including a new gesture double tap. Magic. At your fingertips. Gestures make Apple Watch