— 2 2 —
D A V I N C I P E R P E T U A L C A L E N D A R C H R O N O G R A P H
MOON PHASE DISPLAY
1
2
3
4
1 —
Full moon
2 —
Waning moon
3 —
New moon
4 —
Waxing moon
The moon phase display is automat
ically set by the calendar so that it is
always correct. The transmission ratio
is so precise that the display deviates
by only a single day after 577.5 years.