Piaget did not invent jewelry watches: The hybrid of jewelry ... cushion-cut yellow sapphire, and a cushion aquamarine, pays homage to the covert watch necklace with an upside-down timepiece ...

Yves Piaget and Andy Warhol were friends ... him as having “[fallen] in love” with them after being shown a necklace which he soon took to wearing. Announced at Watches and Wonders, the ...