Movement features
Manually wound mechanical movement
Caliber CHR 27-525 PS Q
ULTRA-THIN MONOPUSHER SPLIT-SECONDS CHRONOGRAPH
WITH PERPETUAL CALENDAR
DIAMETER
HEIGHT
NUMBER OF PARTS
NUMBER OF JEWELS
POWER RESERVE
BALANCE
FREQUENCY
BALANCE SPRING
HALLMARK
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