CALIBER:
AL 30-660 S C FUS
DIAMETER:
31 MM
HEIGHT:
6.6 MM
NUMBER OF PARTS:
574
NUMBER OF JEWELS:
52
POWER RESERVE:
MAX. 52 HOURS
WINDING ROTOR:
CENTRAL ROTOR IN 21K GOLD,
UNIDIRECTIONAL WINDING
BALANCE: GYROMAX
®
FREQUENCY:
28,800 SEMI-OSCILLATIONS PER HOUR (4 HZ)
BALANCE SPRING:
SPIROMAX
®
HALLMARK:
PATEK PHILIPPE SEAL
Movement technical data