1966 Tourbillon with Gold Bridge from Girard-Perregaux

Available in two very limited editions of either white (5 pieces) or pink gold (25 pieces).

Courtesy of Girard-Perregaux

Girard-Perregaux's caliber GP 09600 drives this dream machine. 

Courtesy of Girard-Perregaux

And because I know that so many of you out there want them, here are the specs, straight from La Chaux-de-Fonds -

Girard-Perregaux 1966

Tourbillon with Gold Bridge

Technical specifications

Pink or white gold case

Bezel: satin-brushed with diamonds

Diameter: 40.00 mm

Glass: anti-glare sapphire

Hands: in pink or white gold

Crown: pink gold 5N18 or white gold with engraved GP logo

Back: closed with 6 screws

Water resistance: 30 meters

Girard-Perregaux self winding mechanical movement GP09600-0014

(pink gold), GP09600-0021 (white gold)

Caliber: 12 ¾ ’’’

Frequency: 21,600 Vph - (3 Hz)

Power reserve: min. 48 hours

Jewels: 31 rubies

Number of components: 228

Main plate: rhodium plated, circular-grained, circular-grained and beveled recesses

Bridges: Geneva stripes, polished inside angles

Tourbillon bridge: gold with rounded arms, hand-polished, polished corners, satin-brushed edges

Balance spring: Philips terminal curve

Balance wheel: variable inertia with gold adjustment screws

Functions: Tourbillon, hour, minute, small seconds on the tourbillon

Strap in brown (pink gold) or black (white gold) alligator

Pink or white gold pin buckle

References: 99535-52-131-BKBA (pink gold, limited edition of 25)

                       99535-53-131-BK6A (white gold, limited edition of 5)