The ring size standard table used in different countries and regions is different, and the mainland version, Hong Kong version and American version are used more in China at present.
How big is ring number 9
Note:
In China, the ring scale watch is divided into Hong Kong version and mainland version.
According to the principle of thermal expansion and cold contraction, because the weather is colder, the finger is one to half smaller than the summer, and the winter and summer rings are one to half less. Buy a ring in winter, the ring can be rotated around but not easy to fall off after wearing it.
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