One watch, two cases. Creativity and technical prowess come together on this Piaget Altiplano Double Jeu showcased at Watches & Wonders in Hong Kong last week.

18K white gold case set with 52 brilliant-cut diamonds (approx. 3.20 ct). Upper case: hand-engraved with a view of Venice in white gold. Lower case: Mythical Journey logo engraved on the case-back. Black dial. Case diameter: 43 mm. Manufacture Piaget 830P, ultra-thin hand-wound mechanical movement. Functions: Hours and minutes, approx. 60-hour power reserve, 21,600 vph. Black alligator leather strap with white gold folding clasp.