GIRARD-PERREGAUX RICHEVILLE TOURBILLON
SOUS UN PONT D'OR WHITE GOLD
Girard-Perregaux , No. 1 OG, Ref. 9931. Made in 2005.
Very fine and rare, large, tonneau-shaped, self-winding, 18K
white gold wristwatch with visible one-minute tourbillon
regulator under one 18K pink gold bridge and an 18K white
gold Girard-Perregaux deployant clasp. Accompanied by
fitted box, Certificate of authenticity and booklets.
Two-body, solid, polished, case back with 4 screws sapphire
Matte silver with applied white gold Arabic numerals, at
6 a polished 18K pink gold bridge over the visible one-minute
tourbillon regulator with its "A"-shaped carriage and the
blued steel second hand. White gold "dauphine " hands.
Cal. 9600, rhodium plated, "fausses côtes" decoration, 32
jewels, lateral lever escapement with one-minute tourbillon
regulator, tourbillon carriage of the type designed by Ernest
Guinand, monometallic balance adjusted to 6 positions,
shock-absorber, self-compensating Breguet balance-spring.