Complication desk clock (with 3 independent instruments)

Very rare complication desk clock (with 3 independent instruments, hygrometer, barometer and thermometer) produced by the famous swiss watchmaker chronex. The clock measures 8 X 8 X 11h cm with a weight of about 1 kg. Everything is in good condition and in perfect working order. The lenses have no scratches. The watch is well maintained and works perfectly. The movement is hand-wound and has a power reserve of 8 days. The assembly is rotating and the 4 sides can be opened.