它具有防水防汗的作用。
因此，这种特殊结构决定了它具有超轻高强、高效保温、防水防渗等独特的材性。
Therefore, this special structure of the decision that it has ultra-high strength, high insulation, water seepage and other unique wood properties.
它具有可靠的石英机芯，额定防水50米。
It features reliable quartz movement and is rated water resistant to 50 meters.
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