PiagetSylvia McElherronSeptember 29, 2015Piaget Altiplano 900P Only Watch 2015, Piaget Only Watch 2015, Only WatchComment Piaget Altiplano 900P Only Watch 2015 The Piaget Altiplano 900P Only Watch 2015 maintains the slender profile which has earned it the title of "World's Thinnest Mechanical Wristwatch" but for this one-off model, Piaget have added a little something extra. PiagetSylvia McElherronSeptember 29, 2015Piaget Altiplano 900P Only Watch 2015, Piaget Only Watch 2015, Only WatchComment