GERALD GENTA TOURBILLON NO. 27 YELLOW GOLD
Gérald Genta, Genève, No. 27, case No. 51006, Ref. G 4009.4.
Made in the 1990s.
Very fine and rare, self-winding, water-resistant, 18K yellow
gold skeletonized wristwatch with one-minute tourbillon
regulator, perpetual calendar, moon phases and a Gérald
Genta leather strap decorated with 4 octagonal gold bars and
an 18K yellow gold double deployant clasp.
Two-body, octagonal, stepped bezel, octagonal winding
crown, setting pushers on the band, transparent case back
secured by 8 screws, hooded lugs with gold screwed bars
repeating the bracelet decoration, sapphire crystals.
Transparent with tritium-coated dot indexes, subsidiary
ring dials for the day of the week, of the month, the months,
apertures for the moon phases on a lapis-lazuli background,
and the leap years. Luminous yellow gold épée hands.
Cal. 11''', engraved gilt brass, 44 jewels, lateral lever
escapement with one-minute tourbillon regulator, Gérald
Genta polished steel bridge, monometallic balance adjusted
to 5 positions, shock-absorber, self-compensating flat
balance-spring, engraved and skeletonized gold rotor bearing
the initials "GG".