7,440 CHF
De Grisogono Instrumento No. Uno De Grisogono, Genève, “Instrumento No. Uno”, case No. 026651, ref UNO DF N11. Made circa 2003. Fine and unusual, water-resistant, rectangular, curved, two time zone, self-winding, 18K pink gold wristwatch with date and an 18K pink gold De Grisogono double deployant clasp. Four-body, transparent case back with 4 screws, mobile lugs, faceted black diamond-set winding-crown, sapphire crystals. Black with applied pink gold radial and graduated Arabic numerals and baton indexes, inner minute track, subsidiary dial for the second time-zone at 6, aperture for the large date at 7. Pink gold dauphine hands. Cal. based ETA 2892A2, black finish, 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 56 mm. Thickness 11 mm
Auctioneer:
Antiquorum
Date:
2010-03-20
