Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
Using time: About 7 days, APP Name Huawei Sport Health, Battery Capacity: 215mAh, Product weight: 29g(Without strap), Charging Type: Dock charging, Type: AMOLED, Material: Leather, Product size: 42×42×9mm, Resolution: 454*454pixels, Width: About 20mm, Charging Time: About 2 hours, Size: 1.22 inch, Standby Time: About 14 days
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($277.91): bgwp
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): PICODICOM, BGGT242F, Email5
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for Huawei WATCH GT 2 Fashion 42mm Smart Watch.
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)).