GP Girard Perregaux watch: the GP1966 series of three asked calendar the astronomical timing differences watch dial lines proportion just right, silver-plated sun-ray texture modification and neat golden time scale contrast with the operation of the hour and minute hands

Girard Perregaux luxury watches Silver plated sun-ray texture modification and the the golden time scale neat contrast with the operation of the hour and minute hands. 1:30 position date display, with opposite 7:00 month to form a calendar system, as long as a year in February with a crown adjustment, the rest of the month throughout the year can guarantee correct