Seiko is best selling affordable watches brand on Amazon, and you can find some amazing models even under $150.
It’s water resistant up to 30 m, 20 millimeters is it’s band width, 36 millimeters is case diameter and 8mm case thickness. You can get this watch on this Amazon.com link.
I will also show you some of the best customer images for this watch, I got them from Amazon customers.