Impact becomes stellar: sapphire and osmium
Since 2014, Hublot has exclusively introduced crystallized osmium – considered the rarest metal on Earth – into watchmaking. Denser than platinum, harder and heavier, it features a naturally bluish radiance that shines like no other metal. Through a highly sophisticated crystallization process developed with Swiss scientists in Valais, osmium transforms into stable crystal form, unlocking its cosmic sparkle. In a 30-piece limited edition, rhodium-plated appliques alternate with osmium shards on the dial.