Panerai is a sports watch brand that has expanded rapidly in the last decade, with a high market share and brand awareness. Officine Panerai began to produce precision instruments and watches for the Royal Italian Navy, and later worked with Rolex, where he made a name for himself with its movements. Later, Panerai was incorporated into the world-famous luxury giant Richemont. The bridge guard is a feature of Panerai diver's watches. Panerai, whose Luminor 1950 Submersible bears a chronometer certificate issued by the Official Swiss Chronometer Observatory and is certified for its accuracy by the official accreditation body METAS (National Survey in Bern, Switzerland).