Patek Philippe 5373 Mode D'emploi page 9

Movement features
CALIBER :
DIAMETER :
HEIGHT :
NUMBER OF PARTS :
NUMBER OF JEWELS :
POWER RESERVE :
BALANCE :
FREQUENCY :
BALANCE SPRING :
HALLMARK :
CHR 27-525 PS Q
Manually wound mechanical movement.
Ultra-thin monopusher SPLIT-SECONDS chronograph
with perpetual calendar
27.30 MM
7.30 MM
476
31
WITH THE CHRONOGRAPH DISENGAGED:
MIN. 38 HOURS - MAX. 48 HOURS
2-ARM GYROMAX WITH 8 POISING WEIGHTS
®
21,600 SEMI-OSCILLATIONS/HOUR (3 HZ)
BREGUET
PATEK PHILIPPE SEAL