Before checking the operating manual, please check the type of movement of your watch: quartz watch or mechanical watch. Then check the corresponding section of the operation manual that matches your watch movement.
1. If you purchased a racing series (model includes GT Chrono), then your watch movement is a quartz movement, please check the first part of the operation manual.
2. If you purchased the pirates series (models include viking tomahawk, psychic compass, joli rouge, urca, ocean black hole, x-series, captain kidd), then your watch movement is a mechanical movement, please check the second part of the operation manual.