Standby Time: About 4 days, Charging Type: Magnetic charging, Press Button, Operating System Android 7.1, Compatible OS Android 5.1 or above, Resolution: 400*400 pixels, Back Key, Button Power Key, CPU: MTK 6739 Quoad Core 1.25GHz, WiFi: Support, Battery Capacity: 620 mAh, Touch screen: OGS Capacitive Screen, Size: 1.39 inch, Charging Time: About 4 hours, iOS 10.0 or above, Bluetooth Version BT 4.0, RAM: 1 GB, Operating Mode Touch Screen, Using time: About 2 days, Type: AMOLED, GPS: Support, ROM: 16 GB, SIM Card: 4G Nano sim card / E-sim, Camera 8 MP.
Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
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 price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($109.06): bgwp
2. ($109.06): bgkingwear
you should apply the coupon in your 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/i1u
Old coupons (from the oldest to the newest): 15KC05, 502C6B, TTxBG10, bgkwkc05, 8fbade
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for KINGWEAR KC05 1/16GB Smart Watch? There we go. The lowest price was: $98.99.
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)).