We first heard about this watch when it made its debut at SIHH, now check out the sexy red gold version of the Hours of the World Perpetual Calendar by Girard-Perregaux. The 41mm watch which is ringed with the names of the world's major cities is equipped with an automatic GP 033Q0 mechanical movement with 46-hour power reserve. The watch has a day/night disc and indicates the day, month, date, moon phase on a four year cycle with leap year. It has an anti-reflection sapphire crystal with a transparent screw-down caseback.
From: Girard Perregaux

'ww.tc' Perpetual Calendar - REF.90280
Hours of the world, perpetual calendar, automatoc winding
GIRARD-PERREGAUX has always endeavoured to foster in its Haute Horlogerie Department a state of mind that expresses the savoir-faire inherited from generations of watchmakers.
A true GIRARD-PERREGAUX icon, the ww.tc illustrates this to perfection. To underscore its timelessness, the Brand has now equipped it with a perpetual calendar in a truly original combination: it is currently unique on the market!
Fashioned in gold, the self-winding mechanical movement is equipped with a day/night disk and indicates the day of the week, the date, and the moon phase over a four-year period that includes the leap year.
Movement GP 033Q0
Calibre 11 ½ '''
Frequency: 28.800 Vibr./h (4 Hz)
26 jewels
Power reserve min 46 hours
Sapphire crystals
See-though case back fastened with 6 screws
Water resistant to 30 m
Case diameter 41,00 mm
Case height 12,30 mm
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