2 results for sapphire crystal design found in 0.000 seconds

sapphire crystal 1,900 2,200 vickers a key design ... rado watches is our use of high-tech sapphire crystals convex dome-shaped or faceted ... of metallization on the surface of the crystal lends additional distinction ...

sapphire is manufactured industrially based on ... ultra-fine aluminum-oxide powder crystallized in a verneuil furnace at 2,150ēc to a ... single sapphire nugget each nugget is cut into disks ... of a thin material layer onto the crystal ­ is a highly complex process ... place in vacuum chambers where the sapphire crystals are treated with a ... covers the entire underside of the crystal and is subsequently structured in a ... photolithographic process the sapphire crystal and the decoration are significant ... defining elements of our design language lucidity scratchproof ...