The movement also features Mens Tissot Watches own PowerDrive and PreciDrive technologies, the latter bringing a precision that passes the COSC chronometer standards if not exposed to impacts and/or temperatures staying between 20°C and 30°C. It is the result of thermo-compensation operating principle, which controls and regulates the motor pulses depending on the ambient temperature.
http://articles.al.lv/article/47000/Tissot-T-Sport-Chrono-XL-Quartz-T116.617.11.047.00-T1166171104700-Men%E2%80%99s-Watch
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