As of my last knowledge update in September 2021, the most recent Apple Watch model was the Apple Watch Series 7. While I don't have real-time data, I can share some interesting features that were rumored or introduced in Apple Watches up to that point. Please note that newer models may have been released since then, so I recommend checking Apple's official website for the most current information on the latest Apple Watch. Here are some features and capabilities that were characteristic of Apple Watches: