Altiplano watch, 40 mm. Case in 18K white gold set with 346 brilliant-cut diamonds (approx. 1.3 ct) and 40 baguette-cut diamonds (approx. 3.2 ct). Crown set with a brilliant-cut diamond (approx. 0.06 ct). Buckle set with 24 brilliant-cut diamonds (approx. 0.06 ct). Sapphire crystal case back. Manufacture Piaget 1200D self-winding gem-set ultra-thin skeleton mechanical movement, the thinnest in the world (3 mm thick). Movement set with 259 brilliant-cut diamonds (approx. 0.8 ct) and 11 black sapphire cabochons (approx. 0.2 ct). Black platinum oscillating weight.