NIVADA GM-6090 TOURBILLON DAY AND NIGHT power reserve indicator , watch in almost brand new conditions timegrapher shows perfect values 0 sec/day very precice tourbillon movement full set ，original box， warranty card ， invoice retail price was about 2500 euro very rare real tourbillon movement watch . for watch collectors shipping with dhl ups no import duties for Europe countries Delivery times may vary 1-2 weeks depending on the destination country. movement : tourbillon mechanical movement power : manual winding measurement :42 mm , 46 mm including crown. dial : white watchband : black waterproof : 50 m waterproof supracrustal : stainless steel ( surface ) watchband : genuine leather mirror : sapphire glass function：power reserve indicator ， day and night