It comes with a plastic case and you can optionally purchase an anodized aluminum case as well: https://www.crowdsupply.com/sqfmi/watchy/updates/campaign-funded

It comes with a plastic case and you can optionally purchase an anodized aluminum case as well: https://www.crowdsupply.com/sqfmi/watchy/updates/campaign-funded-anodized-aluminum-case-and-case-design-contest https://www.crowdsupply.com/sqfmi/watchy/updates/campaign-fu... I don't know who is wearing a bare PCB on their wrist. Especially since the battery (lipo pack) is stuck on the back, so you've got a bare lipo battery sitting against your skin all day.