CeO2 stabilizes the zirconia matrix to balance toughness against hydrothermal aging resistance.
A palladium rhodium alloy delivers a naturally white finish with high hardness and wear resistance for jewelry manufacturing.
A watch case bayonet connection uses rigid lugs and grooves to achieve precise angular positioning during assembly.
An elastic packing seals the valve body shaft except at an exhaust recess, allowing gas discharge without letting water enter the timepiece exterior assembly.