Movement No. B620

Online Instruction Manual

To set the date

Do not carry out this operation when the time on your watch is between 9.00 pm and 1.00 am.　 Doing so could interfere with correct date display.

View in illustrations

  • 1

  • Pull the crown 1 step.

  • 2

  • Turn the crown counterclockwise
    to set the date.

  • 3

  • Push the crown back in
    to complete the process.