Language, Japanese, Charging Time, Portuguese, Remote control function, Screen Type, Package Weights, German, 180mAh, 0.0678kg, Korean, Battery Capacity, Other Function, Rubber and steel, English, Remote music, Pedometer, Heart rate monitor, Square, Spanish, Remote Camera, Italian, Sleep monitor, Operating mode, Touch Key, 2 – 3 Hours, Band Material, Product Weights, Shape of the dial, 1.33 inch, Waterproof, Screen Size, Health tracker, Low Battery Reminder, Brightness Adjusting, 0.0585kg, French, TFT.
You can create price alert here, copy coupons and view price history. What is the best price?
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. One coupon is available. Cool!
Link: Banggood product page
1. ($49.59): 7d18f7
coupon code has to be applied in shop’s 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): BGBFAFF2019, AFfbG10, BGband10, BGAFF10OFF, band10
(there’s a little possibility that old coupon will work)
Price history and price alert
Price history (for all/most countries) for Lenovo E1 Smart Watch Global is here. The lowest price was: $29.99.
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)).