LONDON-Piaget is concluding its 150th anniversary year by renaming the Black Tie watch the Andy Warhol watch. Under a new ...

The luxury brand did it again with the reimagined release of the Piaget Polo Date duo, showing that it’s not hard being in business for 150 years when you know how and when to pull a new trick ...

Piaget found four major developmental stages (with many subdivisions). For the first year and a half or two years of life, infants are only aware of sensorimotor experience, and do not connect it ...