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Girard-Perregaux
TECHNICAL
Earthseenfromthesky,theskyseenfromEarth:inadditiontothehypnoticrotationsof
itstourbillon,Girard-Perregaux'sBridgesCosmosoffersa celestialmapandaworld-
time indication on two miniature globes. Laser-engraved on a blue- tinted titanium
sphere, the sky chart traces the 12 constellations of the zodiac, enhanced with
luminescent hydroceramic. Each of its rotations takes 23 hours, 58 minutes and
4seconds,theexactlengthofasiderealday.Inperfectsymmetry,theterrestrialglobe
displays world times, and indicates daylight or darkness by means of a day/night
function.Thistechnicaltourdeforceistheworkofanewmanual-windingcalibrewhich
sitsinsideabeadblastedtitaniumcase.Winding,settingandadjustingthetwoglobes
aredonenotbyacrownbutfromthecaseback–anadditionalopportunitytoadmire
theintricaciesofanexceptionalmechanismthatgivesthree-dimensionalexpressionto
horologicaltechniqueaswellasthepoetryplayedoutintheskyabove.
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SpecificityAstronomicalindicationsTourbillonTimezones
EnergysupplyManual-windingFormRound
FUNCTION
FUNCTION Hours,Minutes
COMPLICATIONS
ASTRONOMICALINDICATIONS StarchartSiderealtime
TIMEZONESGMT MultipletimezonesDISPLAY Day/nightREGULATINGMECHANISM Tourbillon
MOVEMENT
MOVEMENTNAME GP09320-1098ENERGYSUPPLY Manual-windingN°OFCOMPONENTS 362N°OFJEWELS 52POWERRESERVE 60hoursFREQUENCY 21600vibrations/hourSHAPE RoundHEIGHT/THICKNESS 13.10mmDIAMETER 37.85mm
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CASE
SHAPE RoundMATERIAL TitaniumHEIGHT/THICKNESS 22.32mmDIAMETER 48.00mmBACK SapphireWATER-RESISTANCE 30m
DIAL
MATERIALANDDECORATION MetallisedsapphireCOLOUR Black/blue
STRAP
MATERIAL AlligatorleatherCOLOUR BlueFASTENING Foldingclasp
PRICE
INDICATEDPRICE CHF325000.-Anargument"key"or"id"hastobeprovided