Question: To clean a watch dial,
Option 0: make sure that the dial is separated from the watch, and take a can of compressed air and gently blow any dust off. Use rubbing alcohol and a towel to wipe any smudges off the dial.
Option 1: make sure that the dial is separated from the watch, and take a can of compressed air and gently blow any dust off. Use soapy water and a towel to wipe any smudges off the dial.
Answer: 0