Patek Philippe Reference 6102 Manual page 7

Movement features
Self-winding mechanical movement
Caliber 240 LU CL C
Celestial with date
diameter
height
Number of parts
Number of jewels
power reserve
wiNdiNg rotor
balaNCe
frequeNCy
balaNCe spriNg
hallmarK
38 mm
6.81 mm
315
45
miN. 38 hours, max. 48 hours
off-CeNter miNirotor iN 22K gold,
uNidireCtioNal wiNdiNg
spiromax ®
21,600 semi-osCillatioNs/hour (3 hz)
breguet
pateK philippe seal