Harry Winston Histoire Tourbillon 7 (2016)
![Harry Winston Histoire Tourbillon 7 (2016)](https://watchprofessoracademy.com/wp-content/uploads/2023/03/18094638_105645083308301_5170203488289816576_n_17842771048160880.jpg)
Launched in September 2016 is this two double axis tourbillon, both Tourbillon are connected by a spherical differential, 55 hour power reserve, 50mm in 18k white gold case. Limited to 10pcs. Price (approx) 600,000.00 USD