DIAMOND 'INSTRUMENTO UNO' WRISTWATCH, DE GRISOGONO
Rectangular guilloché dial, Arabic numerals, subsidiary dial for second time zone, date aperture, black diamond crown, circular-cut diamonds, gold (European convention marks), automatic movement, pink shagreen strap and double deployant clasp, case width 3.5 cm, bracelet 16.5 cm, signed de Grisogono, maker's mark, no. 199/300-2, black De Grisogono case
Please note that the black diamond has not been tested for natural colour origin.
DIAMOND 'INSTRUMENTO UNO' WRISTWATCH, DE GRISOGONO
Rectangular guilloché dial, Arabic numerals, subsidiary dial for second time zone, date aperture, black diamond crown, circular-cut diamonds, gold (European convention marks), automatic movement, pink shagreen strap and double deployant clasp, case width 3.5 cm, bracelet 16.5 cm, signed de Grisogono, maker's mark, no. 199/300-2, black De Grisogono case
Please note that the black diamond has not been tested for natural colour origin.
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