60th anniversary Altiplano tourbillon watch, 41 mm. Case in 18K white gold set with 48 emerald-cut diamonds (approx. 2.51 ct) and 265 brilliant-cut diamonds (approx. 2.42 ct). Dial in guilloché gold and blue-grey enamel. Crown set with a brilliant-cut diamond (approx. 0.09 ct). Buckle set with 24 brilliant-cut diamonds (approx. 0.05 ct). Sapphire crystal case back. Manufacture Piaget 670P ultra-thin, hand-wound mechanical movement. Limited edition of 38 individually numbered timepieces.