The top lots for the auction are as follows:
Bouchet, Horloger du Roy, Paris, circa 1780. Fine and very rare hour and quarter striking, moon phase astronomical, dead centre seconds skeleton clock with equation of time, full calendar, sun-rise and sun-set, special escapement with remontoire.
Sold for 113,500.00 CHF
Estimate CHF 100,000 - 120,000
Lepaute à Paris, circa 1770. Rare and very important, mahogany 15 day going, Iongcase regulator with centreseconds and the equation of time with calendar, invented circa 1760 and described in the addendum of the second edition of his Traité d'Horlogerie, Paris 1767, and in Description de plusieurs ouvrages d'Horlogerie, par Lepaute Horloger du Roi, published in 1766
Sold for 91,500.00 CHF
Estimate CHF 90,000 - 120,000
L. Leroy & Cie. No. 6 and 16047/210642 made in 1925 for M. le Comte Humbert de Liedekerke-Beaufort. One of a series of seven watches made by Mr. Léon Leroy in Paris, to satisfy the requirements of seven clients, all connoisseurs of fine watchcraft. Extremely fine and elegant 18 ct. gold self-winding watch with triple digital calendar, in original fitted box, with the original certificate and key.
Sold for 87,100.00 CHF
Estimate CHF 50,000 - 60,000