GERALD GENTA YELLOW GOLD MINUTE REPEATER
TOURBILLON & PERPETUAL CALENDAR SQUELETTE NO. 10
Gérald Genta, Genève, No. 10, movement No. 20, case No. 48776, Ref. G 4010.4. Made in the 1990s.
Extremely fine and important, highly complicated, skeletonized, self-winding, water-resistant, minute-
repeating, 18K yellow gold wristwatch with one-minute tourbillon, perpetual calendar, moon
phases and an 18K yellow gold Gerald Genta double deployant clasp.
Two-body, octagonal, solid, polished, stepped rounded bezel, hexagonal winding-crown, correctors
and minute repeating button on the band, transparent case back with 8 screws, octagonal-section
hooded vendome lugs with gold screwed bars, sapphire crystals.
Transparent crystal with applied luminous round indexes, subsidiary matte silver ring dials for
the date with seconds, the days of the week, the months with leap-year indication, lapis-lazuli aperture
for the moon phases. Luminous yellow gold épée hands.
Cal.25, 13''', hand-engraved yellow gilt, stamped with the seal of Geneva quality mark, 44 jewels,
lateral lever escapement, monometallic balance, one-minute tourbillon carriage with polished steel
bridge, self-compensating flat balance spring, engraved and skeletonized gold rotor bearing the
initials "GG", repeating on gongs activated by depressing the button on the band.