To use this watch, simply fasten the buckle strap around your wrist. The watch is easy to read with its clear dial. As for maintenance, keep it away from water as it may not be waterproof. Use a soft, dry cloth to clean the watch from time to time to keep it looking shiny. When not in use, store it in a cool and dry place, preferably in a watch box to prevent scratches. Avoid exposing it to extreme temperatures as this could affect its performance.