I like the concept of the Sony Wena, which is a smart watch strap which can be used with any classic mechanical watch (even if the current implementation isn't

I like the concept of the Sony Wena, which is a smart watch strap which can be used with any classic mechanical watch (even if the current implementation isn't something I'd want) https://www.youtube.com/watch?v=12qMKj_Z-ls https://www.youtube.com/watch?v=12qMKj_Z-ls