A:AnswerNo I do not believe the alarm vibrates. Please download the manual here: https://support.casio.com/en/manual/manualsearch.php?cid=009&MODULE=2575 Or you may call Casio Tech Support 1-800-435-7732
A:AnswerChangeover between kilometers (km) and miles (mi).
Measuring capacity: 99:59'59"; 99.9 miles or km; 999.9 miles or km (total distance covered). You can download the owners manual here: https://support.casio.com/en/manual/manualsearch.php?cid=009&MODULE=2575
A:AnswerApprox. battery life is10 years on CR2025. I do not know the cost of the battery or how much it would cost to replace it. That would depend on where you take the watch for the replacement.
A:AnswerYes you can set an hourly alarm. For additional information about the watch, download the owners manual here: https://support.casio.com/en/manual/manualsearch.php?cid=009&MODULE=2575