"No that's completely incorrect. It is not a solved problem." We have IP6X-rated USB connectors. Charge port is a solved problem. Gaskets and seal plates are

"No that's completely incorrect. It is not a solved problem." We have IP6X-rated USB connectors. Charge port is a solved problem. Gaskets and seal plates are gaskets and seal plates, nothing really special about them. Solved problem. The battery probably won't need to be replaced for a few years, we aren't talking a coin cell, we're talking a mini-pouch like what already exists in these watches. I do work in this industry. It's a solved problem, has been for several decades.