Audemars Piguet · Grail
15510ST.OO.1320ST.04
Gérald Genta's 1972 octagon, in the current 41mm selfwinding reference with the Bleu Nuit Nuage 50 dial. Eight hexagonal screws, an integrated bracelet that is still the benchmark, and the hardest steel watch to buy at retail.
Est. value
$45,000
Retail
$27,100
Availability
Available
Specifications