https://www.kickstarter.com/projects/1113076301/unique-make-any-watch-a-smartwatch https://www.kickstarter.com/projects/1113076301/unique-make-... is a smart st

https://www.kickstarter.com/projects/1113076301/unique-make-any-watch-a-smartwatch https://www.kickstarter.com/projects/1113076301/unique-make-... is a smart strap like you describe. Unfortunately it seems to be rather thick. I doubt it can look and feel as good as a thicker watch.