The secondary product is made of Japanese ceramic raw materials, die-casting, high-temperature sintering, 36 grinding, 3 days grinding, 15 days polishing process. Presents a texture like jade. Good news for allergic skin, light weight, no pressure on the wrist. 

Double push butterfly clasp, stainless stee

The mother-of-pearl dial 

Sapphire crystal, wear-resistant and transparent.