Patek Philippe Caliber R CH 27 PS QI Mode D'emploi page 10

Specifications of the movement
CALIBER :
OVERALL DIAMETER:
OVERALL HEIGHT:
NUMBER OF PARTS:
NUMBER OF JEWELS:
POWER RESERVE:
WINDING ROTOR
BALANCE:
FREQUENCY:
BALANCE SPRING:
ESCAPEMENT:
HALLMARK:
R CH 27 PS QI
Self-winding mechanical movement. Minute repeater, mono-
pusher chronograph, instantaneous perpetual calendar.
Aperture displays for the day, date, month, leap-year cycle,
day/night indicators and moon phase.
Subsidiary seconds at 6 o'clock.
32 MM
10.35 MM
719
63
WITH THE CHRONOGRAPH DISENGAGED:
MIN. 38 HOURS - MAX. 48 HOURS
GUILLOCHED MINIROTOR IN 22K GOLD,
UNIDERECTIONAL WINDING
GYROMAX ®
21,600 SEMI-OSCILLATIONS PER HOUR (3 HZ)
SPIROMAX ® IN SILINVAR
SWISS LEVER
PATEK PHILIPPE SEAL
®