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While the Gyrotourbillon's result was underwhelming, there was one other complicated watch
link in that December Sotheby's auction that blew past
link its estimate
link which I had to ask Burford about – this Audemars Piguet Jules Audemars Grande Sonnerie in platinum:
2026-4-27 07:25
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Caliber: Seiko 6R54Functions: Hours, minutes, seconds, GMT
link (24
link independent, aka, "caller" style)Diameter:
link 27.4mmThickness: 5.3mmPower Reserve: 72 hoursWinding: AutomaticFrequency: 21,600 VPHJewels: 24
2026-4-27 07:27
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