细节
PATEK PHILIPPE. A VERY RARE 18K GOLD PERPETUAL CALENDAR SPLIT SECONDS CHRONOGRAPH WRISTWATCH WITH UNUSUAL CHAMPAGNE TACHYMETRE DIAL, MOON PHASES, LEAP YEAR INDICATION, ORIGINAL CERTIFICATE, ADDITIONAL CASE BACK AND BOX
SIGNED PATEK PHILIPPE, GENEVE, REF. 5004, MOVEMENT NO. 3'275'301, CASE NO. 4'453'749, CIRCA 2009
Cal. 27-70 Q mechanical lever movement stamped with the Geneva seal, 28 jewels, Gyromax balance, free sprung regulator, champagne dial, applied Roman and dot numerals, tachymetre scale, gold hands, two windows for day and month, three subsidiary dials for constant seconds and 24 hours display, 30 minutes register and leap year indicator, date and aperture for moon phases, circular case, stepped bezel and lugs, glazed screw back, split seconds chronograph mechanism operated through two round chronograph buttons in the band and through the crown, 18k gold Patek Philippe deployant clasp, case, dial and movement signed
37 mm. diam.