Patek Philippe Geneve Mode D'emploi page 8

Specifications of the movement
CALIBER:
DIAMETER:
HEIGHT:
NUMBER OF PARTS:
NUMBER OF JEWELS:
WINDING ROTOR:
POWER RESERVE:
BALANCE:
FREQUENCY:
BALANCE SPRING:
HALLMARK:
R 27 Q, SELF-WINDING
28 MM
6.9 MM
467
39
GUILLOCHED 22K GOLD MINIROTOR,
UNIDIRECTIONALLY WINDING
MIN. 38 HOURS - MAX. 48 HOURS
GYROMAX ®
21,600 SEMI-OSCILLATIONS PER HOUR (3 HZ)
SPIROMAX
®
PATEK PHILIPPE SEAL