Product features: Rotating bezel. Available in different colors. Waterproof to 100 m. Warm tips: Please keep the watch away from magnets that can damage the movement. Instructions for use How to use: Turn the crown slowly clockwise (3 o'clock) to wind the main spring. Pull the crown out to the first position to set the date counterclockwise (in the 6 o'clock direction). Pull the crown out to the second position to set the time counterclockwise (in the 6 o'clock direction). Attention: ! Do not set the time and date in the wrong direction. When your watch is completely stopped, it is recommended that you wind the main spring manually by turning the crown. Note: Manual winding of the main spring by turning the crown between 20-25 revolutions in 5-7 hours, the watch has enough power. Note: ! Waterproof rubber rings are prone to aging and deterioration and should be replaced regularly. Damage to the watch glass can affect the watch's waterproof performance and it should be timely replaced if it breaks. To prevent water from getting inside the watch, do not operate the handle of the watch in water or when the watch is wet. Do not leave the watch in high temperature (60 ° C) and low temperature (-10 ° C) environment for a long time.