You can create price alert here, copy coupons and view price history. Best price?
Case Material: Stainless Steel, Standby Time: Over 30 days, Shape: Round, Waterproof 5ATM, Compatible OS Android 4.4 or above, Bluetooth Version BT 5.0, Battery Capacity: CR2032 Battery, Size: 1.5inch, iOS 8.0 or above
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
for ZTE nubia Red Magic 9 Pro+ Nubia RedMagic 6 6s Pro Lenovo Z6 VIVOS16 Sports Smart watch Bluetooth Heart Rate Monitor Fitness | $48.95 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now…
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): e2bcea, 502C6B, band10, lenovo9, TTxBG10, BG10lenovo, BG3CSUM, BGlenovo9, BGwatch9, AFfbG10, BGPro19
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Lenovo Watch 9 Smart Watch Red is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).