Basically copy coupon, view price history or create e-mail price alert. What is the best price?
Waterproof 5ATM(not available for bathing, Product size: About 46*46*10mm, Type: AMOLED, Standby Time: About 20 days, Battery Capacity: 455mAh, Resolution: 454*454 pixels, Leather, Charging Type: Dock charging, Product weight: About 41g(Without Strap), Material: Silicone, Using time: About 14 days, Size: 1.39 inch, Width: About 20mm, sauna and diving), Charging Time: About 2 hours
Aliexpress
There’re some similar (or not) items on Aliexpress
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. There are no active coupons for this product, but the price is pretty low isn’t it?
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): PICODICOM, BGGT246, bgwp, BGPro19, BGWatchGT2, Email5, 13f142, BGSWATCH10
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Price history (for all/most countries) for Huawei WATCH GT 2 46mm Smart Watch is here.
Price records source(s): Gearbest, 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)).