SIHH 2012: Girard-Perregaux Laureato Tourbillon with three bridges 99071-27-001-21A

Girard-Perregaux Laureato Tourbillon con tres puentes
Referencia: 99071-27-001-21A


http://www.thewatchquote.com/mesIMG/imgStd/34768.png

http://www.thewatchquote.com/mesIMG/imgStd/34767.jpg


Case: Titanium, vertical satin-brushed finish, with anti-reflective sapphire crystal

Bezel : octagonal, platinum, circular satin-brushed finish

Case-back : closed with 6 screws with anti-reflective sapphire crystal and hand-engraved individual number

Dimensions : 42.60 mm

Water resistance :30 metres

Crown : rhodium-plated white gold with engraved GP logo

Hands : "baton" type, diamond-polished and luminescent

Movement: Girard-Perregaux 9600-0004
Mechanical with automatic winding Functions :Tourbillon, hours, minutes, small seconds on the Tourbillon

Dimensions :12¼''' - 28.60 mm

Total height :6.54 mm

Number of components :241

Jewels :31

Power reserve :minimum 48 hours

Winding :automatic, platinum micro-rotor co-axial to the barrel

Frequency :21,600 vibrations / hour (3 Hz)

Balance wheel :variable inertia with gold regulating screws (diameter: 8.35 mm)

Balance spring :Philips terminal curve

Mainplate :rhodium-plated, circular guilloché top, circular-grained and circular guilloché underside, hand-polished angles

Barrel :openwork cover, hand-engraved and circular-grained, circular-grained underside.

Hand-polished angles

Bridges :barrel, centre and tourbillon in spinels, gold settings with the exposed parts polished and the surfaces hand-circular-grained. 2 flat-head screws per bridge

Gear-train bridge : hand-polished re-entrant angles, circular guilloché and hand-polished recess, GP eagle decoration

Tourbillon : 72 components, 0.3 g, one rotation per minute, upper and lower frames circular-grained and polished by hand, balanced with gold regulating screws, escapement and pallet bridges and lever bridge circular-grained and polished by hand

Bracelet :
Titanium, central links with horizontal satin-brushed finish and H-shaped external links with vertical satin-brushed finish

Clasp :folding, titanium, with GP logo engraved

Limited edition :of 10 pieces, numbered

Reference :99071-27-001-21A