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一种在手就能知道世界各地城市的时差变化。世界计时钟表由厂州特殊量算具公司总经理陈景行发明并已形成系列产品。它不仅能保持传统钟表功能,还有其特殊功能:可以自动显示出
A hand can know the changes in the time difference of cities around the world. World Chronograph watch factory by the state special volume Chen Jingxing invented and has formed a series of products. Not only does it keep traditional watch functions, but it also has its special features: it can be automatically displayed