Product Description

~Watch is a timing device, is measuring and indicating the time precision instruments. Watch is usually less than machine size difference. According to international practice, the diameter of movement more than *0 mm, of a thickness exceeding *0 mm for the bell; *7 to *0 mm in diameter, thickness 4 ~ 6 mm, said for pocket watches; diameter *7 mm below to watch; diameter of not more than *0 mm or movement area not more than **4 square mm, said for the female form. The watch is human invention of the smallest, most strong, the most sophisticated mechanical one.