The Collection of a European Nobleman

Geneva, May 11, 2008

LOT 503

Instrumento Doppio Chronograph De Grisogono, Genève, ?Instrumento Doppio?, No. 163/350-1, Ref. 005873. Made in a limited edition of 350 pieces, circa 2003. Fine and unusual, large rectangular curved, two time zone, double-dialed, self-winding, water-resistant, reversible stainless steel wristwatch with round button chronograph, registers, large date and a stainless steel De Grisogono double deployant clasp. To be sold without reserve

C. Five-body, polished and brushed, pivoting on a hinged axis, case back with 4 screws, mobile lugs, two crowns for hand and date setting for two time zones, sapphire crystals. D. First: Guilloché silver with applied steel Arabic numerals, inner minute divisions, subsidiary dials for the seconds, the 30-minute and 12-hour registers, date aperture at 7. Steel dauphine hands. Second: Black guilloche with applied steel radial Arabic numerals, the center exposing the movement. Steel dauphine hands. M. Black anodized, straight-line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, micrometer regulator. Dial, case and movement signed. Dim. 60 x 36 mm. Thickness 18 mm.