Patek Philippe CALIBER 31-260 REG QA Manual Del Usuario página 22

22
SPECIFICATIONS OF THE MOVEMENT
SELF-WINDING MECHANICAL MOVEMENT
CALIBER 31-260 REG QA
Regulator dial with sweep minutes, hours at 12 o'clock,
and seconds at 6 o'clock; Annual Calendar with aperture
displays
DIaMEtEr
HEIGHt
nUMbEr of PartS
nUMbEr of JEWELS
PoWEr rESErVE
WInDInG rotor
baLancE
frEQUEncY
baLancE SPrInG
EScaPEMEnt
HaLLMark
displays
SWEEP MINUTES
TWO SUBSIDIARY DIALS
– Hours at 12 o'clock
– Seconds at 6 o'clock
annUaL caLEnDar WItH aPErtUrE DISPLaYS
– Day of week at 10 o'clock
– Month at 2 o'clock
– Date at 6 o'clock
correction push pieces (in the case flank)
DAY AT 9 O'CLOCK
DATE BETWEEN 9 AND 10 O'CLOCK
MONTH AT 10 O'CLOCK
33 mm
5.08 mm
313
31
Min. 38 hours - max. 48 hours
Mini-rotor in 22K gold,
unidirectional winding
Gyromax
®
23,040 semi-oscillations/hour
(3.2 Hz)
Spiromax in Silinvar
®
Pulsomax with lever
®
and escape wheel in Silinvar
Patek Philippe Seal
®
®