Erwin Sattler
MOONPHASE INDICATION
MOONPHASE INDICATION
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A hand painted moon passes behind a cutout in the dial within 29,5 days.
Treasures are kept safe and hidden inside a fascinating and impressive precision pendulum clock
The Troja Sonata M, a precision pendulum clock with half-hour impact mechanism and moon phase display. As an imposing grandfather clock, it can also hide the most secret treasures … In addition, the video also shows the Secunda Sonata, the counterpart as a classic precision pendulum clock for the wall.