Important Collectors' Wristwatches, P...

Geneva, May 08, 2010

LOT 123

De Grisogono Instrumento FGONE De Grisogono, Genève, ?Instrumento FGOne?, case No. 025300, ref FGOne N01. Made circa 2003. Fine and unusual, water-resistant, rectangular and curved, two time zone, self-winding, jump-hour stainless steel wristwatch with retrograde minutes, retrograde seconds, night and day indication and a stainless steel De Grisogono double deployant clasp. Accompanied by a fitted box, user's manual, and 2 year guarantee.

C. Four-body, polished, fluted bezel, case back secured with 4 screws, straight curved lugs, integrated winding-crown at 12, sapphire crystals. D. Black with applied steel radial and graduated Arabic numerals and baton indexes for the retrograde minute sector, apertures for the jump-hour at 12 and for the progressive second time zone at 6, subsidiary sector black dial for the retrograde second and aperture for the night and day indication. Steel dauphine hands. M. Cal. based ETA 2893A2, rhodium-plated, fausses cotes decoration, 21 jewels, straight-line lever escapement, monometallic balance, shock absorber, self compensating flat balance spring, micrometer regulator, hack mechanism. Dial, case and movement signed. Dim. 33 x 58 mm. Thickness 12 mm.