Can you suggest me A smartwatch under 200$

Hello everybody

So I search for a smartwatch under 200$ , I prefer to contain FM RADIO and waterproof ,

Similar to Imacwear m7 , but after to see the reviews about this model , I found the m7 is not the waterproof

so I hope to you suggest me a good smartwatch better than M7 ,containt fm radio and waterproof and under to 200$

and for Imacwear m7 users , how do you find this watch ? do you recommed me this watch for a basic usage ( see the clock , listen sometimes radio , alarm .... , answer or see who call me )

Thanks in advance ( and sorry for my bad english ) :)