New Graham Tourbillograph trackmaster 100ex fullset Ref 2TWTB.B03A Black PVD / DLC case on special rubber strap with folding clasp, black dial 2 chronograph and visible tourbillon counters, automatic movement caliber G1781 with 48H of power reserve, delivered with box and Graham papers !! Very rare tourbillon model limited to 100 ex world at an affordable price !! 17 750 € Luxembourg