The Apple Watch Series 10 was introduced by Apple CEO Tim Cook at Apple's 'It's Glowtime' event on 9 September 2024.
Internally, the Apple Watch Series 10 is referred to as N217sAP (Watch7,8 - 42mm), N217bAP (Watch7,9 - 46mm), N218sAP (Watch7,10 - 46mm Cellular) or N218bAP (Watch7,11 - 46mm Cellular).
It was made available for preorder on 13 September 2024
and for purchase on 20 September 2024 .Application Processor
This model of Apple Watch Ultra uses Apple's S10 SiP SoC