1, Panerai watches belong to middle and high-grade brands in China and a second-class watch in the industry. Panerai watches have been transformed from military watches to civilian watches, so their watches have been popular all over the world with the style of rough and tough guys.

Chopin is a first-line brand. Chopin is an advanced watch and jewelry manufacturer founded in Switzerland in 1860. Later, it was acquired by a German company and started to do diamond and jewelry business. As for Chopin's watch, the grade is not much different from Cartier's, so judging from this, Chopin's diamond ring can be said to be the grade of high-grade diamond ring.