I still have 3. They have everything I want in a watch: vibrating alarm, long battery life, calendar functionality. I also use an app that stores my 2FA token

I still have 3. They have everything I want in a watch: vibrating alarm, long battery life, calendar functionality. I also use an app that stores my 2FA tokens/passcodes, so that if i ever lose or am away from my phone, i still have access to critical accounts.