PATEK PHILIPPE REF. 5450P ANNUAL
CALENDAR WITH PULSOMAX ESCAPEMENT
PLATINUM
Patek Philippe, Genève, Patek Philippe Advanced
Research, Pulsomax Escapement, No. 3900367. Ref. 5450P. Made in a limited edition of 300 pieces in 2008.
Very fine, rare and innovative, center-seconds, self-
winding, water resistant, platinum wristwatch with
annual calendar, power reserve indication, moon
phases, Pulsomax escapement and a platinum Patek
Philippe deployant clasp
Two-body, polished, transparent screw-down case
back with cyclops lens over the escape and balance
wheels, curved bezel, correctors in the band, concave
lugs, diamond set in between the lugs at 6, sapphire
crystals
Pink with applied black gold baton indexes and
Arabic quarter hour numerals, luminous dots, outer
minute track, subsidiary dials for the days of the week,
the months, aperture for the moon phases and the
date at 6, power reserve indication below 12. Luminous
black gold feuille hands.
Cal. 324, stamped with the Seal of Geneva Quality
Mark, rhodium-plated, fausses cotes decoration, 34
jewels, straight line lever escapement, Pulsomax escape
wheel, the bridge with additional milled opening,
Gyromax balance adjusted to heat, cold, isochronism
and 5 positions, shock absorber, self-compensating
free-sprung silinvar Spiromax balance spring, 21K
gold rotor with zirconium ball-bearings.