90,000 CHF
Tourbillon Chronographe Audemars Piguet, Genève, "Royal Oak, Tourbillon Chronograph", movement No. 570743, case No. F03628, Ref. 25977 ST. Made in a limited number, sold on April 10, 2004. Very fine and important, large, water-resistant, stainless steel wristwatch with visible one minute tourbillon regulator, round button chronograph, register and a stainless steel Audemars Piguet deployant clasp. Accompanied by a fitted wooden box and a certificate. Three-body, polished and brushed, transparent case back with 8 screws, octagonal bezel with 8 hexagonal white gold screws, screwed-down hexagonal winding-crown and pushers, sapphire crystals. Blue checkerboard pattern with applied blue luminous indexes, silvered subsidiary dials for the seconds and the 30-minute register, aperture for the tourbillon regulator under a polished steel bridge at 6. Luminous white baton hands. Cal 2889, rhodium-plated, fausses cotes decoration, 25 jewels, lateral lever escapement with one-minute tourbillon regulator, monometallic balance adjusted to heat, cold and 5 positions, self-compensating Breguet balance-spring. Dial, case and movement signed. Diam. 47 mm. Thickness 13 mm. Approx overall length 175 mm.
Auctioneer:
Antiquorum
Date:
2009-03-29
