Glashütter Gangmodell fliegendes Tourbillon

very fine Glashuette model of escapement
Flying Tourbillon according to Alfred Helwig
spring-chronometer-escapement
locking-jewel, trigger-jewel and lifting-jewel with Ruby
balance and escape wheel with Ruby- bearing-jewel
Engraving on the ground-plate: karrusel Chronometer
Diameter of base: approx. 21,5cm
Diameter of gound-plate: approx. 10,5cm
Total High: approx. 13cm