I've always wanted a "watch" (bracelet) that doesn't show the time. Essentially a narrow bracelet with no display and a few buttons on it that I can program, and a vibrating function so I can leave my phone on silent. I already have a watch I like to wear.
wearchronos.com seemed to hit my use case, but the reviews aren't great.
wearchronos.com seemed to hit my use case, but the reviews aren't great.