Sapphire Watch

1 article

A close-up view of a luxury watch dial crafted from rare crystallized osmium, showcasing advanced material science and intricate watchmaking.

Luxury Watch Innovation: Materials and Craftsmanship

Hublot utilized crystallized osmium, one of the world's rarest and densest materials, for the dial of its Big Bang Moonphase Impact Sapphire model, limiting production to just 30 pieces, according to

Henry Caldwell·June 19, 2026