Working with its Swiss partner Stettler AG, the brand uses the Kyropoulos method to produce this material. This involves heating aluminium oxide to between 2,000°C and 2,050°C in a controlled ...

We use the Kyropoulos (Musatov) sapphire growth method, which allows us to produce high-quality sapphire parts in a wide variety of shapes, sizes, and orientations. We work with our customers to ...

Making a sapphire case is no walk in the park, however. The sapphire itself requires incredible precision to grow. Richard Mille worked with Swiss firm Stettler to synthesise sapphires using the ...