GERALD GENTA. A FINE AND UNUSUAL 18K PINK GOLD, DIAMOND AND BLACK DIAMOND-SET OCTAGONAL AUTOMATIC BI-RETROGRADE WRISTWATCH WITH DATE AND JUMP HOUR

GERALD GENTA. A FINE AND UNUSUAL 18K PINK GOLD, DIAMOND AND BLACK DIAMOND-SET OCTAGONAL AUTOMATIC BI-RETROGRADE WRISTWATCH WITH DATE AND JUMP HOUR
SIGNED GERALD GENTA, GENEVE, OCTO BIRETRO MODEL, CASE NO. 121'063, CIRCA 2009
Cal. GG7722 automatic movement, 26 jewels, champlevé enamel on pavé-set black diamond and diamond-set dial, arched ring with white Arabic numerals for retrograde minutes, aperture for jumping hours with Arabic numerals, fan-form sector for retrograde date, octagonal case, angular downturned lugs, glazed display back secured by eight screws, cabochon onyx-set crown, 18k pink gold Gerald Genta deployant clasp, case, dial and movement signed
39 mm. wide