Nacre is a type of material used in watchmaking to make dials, cases, and bracelets. It is made from mother-of-pearl, which is the hard, shiny inner layer of the shell of certain molluscs. Nacre is known for its beautiful luster and iridescent sheen, which can range from pink to white to blue to purple. It is also known for its durability and strength, making it an ideal choice for watches.
