Omega moon watch, made of black ceramics, will it easily break the porcelain? Professional help.

The case and strap of this new type of watch are made of ceramic materials such as zirconia and cermet. Compared with watches made of stainless steel, ceramic watches have the advantages of weight reduction of about 60%, hardness of about 10 times that of stainless steel, good rust resistance and heat resistance, high hardness, no wear, no fading and no harm to skin.