Apple Watch Series 9 $90 Off Today at Best Buy
- Apple Watch Series 9 smartwatches are $90 off today only at Best Buy
- Normally $399 for 41mm and $429 for 45mm, now just $309 and $339
- Series 9 released in 2023 has latest S9 chipset, more powerful and fast
- Intuitive features like Double Tap gesture to navigate without touching
- Lost blood oxygen sensor due to patent dispute, but other sensors provide functionality