This Patek Philippe perpetual calendar watch, manufactured in 1960, also has a chronograph and moon-phase display. It has an 18k gold case and a matte silvered dial surrounded by a tachymeter scale. Its final sale price of $725,000 fell within its estimated range of $550,000 – $750,000.
3. Richard Mille Reference RM027-01 AK CA, No. 14/50
A limited-edition Richard Mille watch in a titanium-carbon composite monobloc case, this relatively new model (made in 2012) sold for $605,000. It has a skeletonized movement with a tourbillon.