More than just a movement; more than just a case – this is both at once. The 38 mm 900P Altiplano, an ultra-thin mechanical timepiece with a revolutionary construction concept. With its fusion of manual winding and external finishing, it was designed as an ensemble to set one of a world record for thinness, at only 3.65 mm thick Altiplano watch, 38 mm. Ultra-thin hand-wound mechanical watch: 3.65mm. 18K white gold case. Manufacture Piaget 900P ultra-thin, hand-wound mechanical movement.