Aliexpress
Click here… to search for NO.1 F3 Smartwatch on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – NO.1 F3 Smartwatch Black and Red (-3 USD)
2. China – NO.1 F3 Smartwatch White and Orange (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (19.14 USD): bgdt15
Coupon (20.93 USD): 0e7f33
Coupon (21.54 USD): band10
Coupon (21.54 USD): AFfbG10
(CouponsFromChina.com tip: just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 502C6B, e2bcea, TTxBG10, 2019SPEDM, BG3CSUM
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – NO.1 F3 Smartwatch Black and Red (-3 USD)
2. China – NO.1 F3 Smartwatch White and Orange (-3 USD)
Price history and price alert
Do you need price history chart (for all/most countries) for NO.1 F3 Smartwatch? There we go.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).