The top lots for the auction are as follows:
Ref. 6270 'Baguette Diamond Cosmograph' Rolex, 'Cosmograph, Oyster (Superlative Chronometer, Officially Certified)', Ref. 6270/6263. Case No. 9091460. Made in 1985. Extremely rare and very fine, water-resistant, 18K yellow gold wristwatch with round button chronograph, registers, bezel set with 28 baguette-diamonds, dial set with 240 diamonds and nine sapphires, and an 18K yellow gold riveted Rolex Oyster bracelet.
Sold for 360,000.00 CHF
Estimate CHF 120,000 - 160,000
USD 100,000 - 140,000
EUR 80,000 - 110,000
Gyrotourbillon 1 Jaeger-LeCoultre, "Gyrotourbillon 1", No. 42/75, case No. 149.6.07. S., Ref. 600.64.20. Made in a limited edition of 75 pieces from 2005 with a production limited to 20 pieces per year. Sold on January 31, 2008. Exceptional and highly complicated, large, water-resistant, 8-day going platinum wristwatch with visible Jaeger-LeCoultre caliber 177 with inclined lightweight two-cage multi-axis spherical tourbillon, two barrels with sapphire covers, 'marchante' equation of time, perpetual calendar with retrograde month indication, leap-year indication and patented instant date display by means of two retrograde hands, power reserve indication, '1000 Hours Control', and Jaeger-LeCoultre platinum deployant clasp. Accompanied by guarantee, fitted box, instruction booklet and loop.
Sold for 348,000.00 CHF
Estimate CHF 300,000 - 400,000
USD 255,000 - 340,000
EUR 200,000 - 270,000
Il Destriero Scafusia IWC (International Watch Co.), Schaffhausen, "Il Destriero Scafusia", No. 20/125, movement No. 2500046, case No. 2537055. Made in a limited edition of 125 examples. Production of this reference began in 1993, ended in 1999. Extremely fine and important, large, heavy, minute-repeating, astronomic, 18K yellow gold wristwatch with flying one-minute tourbillon regulator, square button split-seconds chronograph, registers, secular perpetual calendar, moon phases and an 18K yellow gold IWC bracelet with concealed double deployant clasp. Accompanied by a wooden marquetry fitted box and guarantee, user's manual and presentation book.
Sold for 168,000.00 CHF
Estimate CHF 160,000 - 200,000
USD 140,000 - 170,000
EUR 110,000 - 135,000
Eight-Tune Triple-Mechanism Musical Clock Pierre Jaquet Droz, a la Chaux-de-Fonds. Made circa 1770. A magnificent and extremely fine and rare, Louis XV, mahogany and ormolu, 8-day going, hour and quarter-striking on two bells, musical bracket clock with two pipe organs and a cylinder musical mechanism playing on eleven bells with nineteen hammers, playing a selection of eight tunes with sequential consecutive movements on the hour or at will.
Sold for 126,000.00 CHF
Estimate CHF 40,000 - 80,000
USD 35,000 - 70,000
EUR 27,000 - 54,000