Reverso One Duetto cartier delivering ±20 seconds per year

delivering ±20 seconds per year precision—the most accurate mainspring-driven watch in the world as of 2025

black alligator leather strap

allowing for a clear view of the dial while maintaining durability

The mother-of-pearl of its dial

the Polaris Chronograph is the perfect blend of performance and elegance

Reverso One Duetto cartier delivering ±20 seconds per yearThe Reverso One Duetto has a very sleek design. This steel model echoes the emblematic codes of the illustrious Reverso: rectangular case, horizontal gadroons, triangular lugs, colored dial and Dauphine hands, while on the recto, the sunrayed silver dial with its guilloch finish is deliberately understated. Matching the strap, the reverse exudes an air of mystery with its glittery dial. Standing out against the blue dial, the hour markers radiate