Q&Q Women's Solar Radio-Controlled Watch 10 ATM Water Resistant Quartz

A watch brand developed by the Japanese watch manufacturer Citizen High water resistance: Reliable 10 ATM water resistance (safe for frequent water work, water sports, and skin diving) Set contents: Main unit, box, instruction manual, warranty card included in the instruction manual Country of Origin: China Radio wave reception function (Japan Standard Time Radio Wave, Fukushima station/Kyushu station) Luminous hands (hour and minute) Power saving function (If the solar cell is not exposed to light and does not generate electricity for one week continuously, the hands will stop at 12 o'clock and the power saving function will be activated.) Overcharge prevention function (When the secondary battery is fully charged, it will not charge any further.) Insufficient charge warning function (When the secondary battery capacity becomes extremely low, the second hand will change from moving at 1-second intervals to moving at 2-second intervals to indicate that charging is required. Reference position confirmation function (This function allows you to check and correct the position of the hands if they are misaligned with the position stored in the IC due to a strong impact or static electricity, etc.) Duration: Approximately 18 months after full charge (when power saving function is enabled)