Width: 20mm, Charging Type: Clamp charging, Charging Time: About 2 hours, Battery Capacity: 180mAh, Length: 255mm, Standby Time: About 15 days, Size: 1.3inch, Material: Leather (also support 20mm universal detachable strap), Using time: About 7 days, Resolution: 240*240pixels, Type: IPS.
Just check coupons out (with price alert and history). Do you want to know what the best price is?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($21.99): BGAFF10OFF
2. ($22.49): band10
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): TTxBG10, BGV12, BG3CSUM, AFfbG10, BGKOSV12, BGPro19, BGkospetV12, BGkospet22, BGKOSPET20, 0e7f33
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for Kospet V12 Smart Watch. The lowest price was: $18.99.
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)).