Audemars Piguet Calibre 2385 Selfwinding Instructions For Use Manual - page 8
of
13
Calibre 2385
32
33
2. Descr
ip
tion of w
atc
h
Eng
lis
h
Views of the basic movement
Dial side
Bridge side
Technical data of the movement
Total thickness : 5.50 mm
Total diameter : 26.20 mm
Fitting diameter : 25.60 mm (11 ½ lines)
Frequency : 21’600 vibrations / hour (3 Hz)
Number of jewels : 37
Power reserve : approx. 40 hours
Unidirectional automatic winding (clockwise)
Rotor screwed onto ball bearing with a mass
segment made out of 18 carat gold
" KIF Elastor " shock protection system
Adjustable stud support
Fine regulation system
Annular balance