Nephrite is a type of jade that is highly valued for its durability, beauty and strength. It is a semi-precious stone that is often used in jewelry and watches. Nephrite is a soft stone and is usually a light green to dark green in color. It is also a symbol of luck and can be used to ward off evil spirits. Nephrite has been used in watchmaking for centuries and is a popular choice among watchmakers due to its strength, durability and beauty.
