David Walter - Exhibition Tourbillon
By: DonCorson : June 17th, 2018-05:11
David Walters newest is a tourbillon clock based on A.L.Breguet 's piece nr. 1252, a table clock with a big tourbillon to show off his latst patents, the troubillon and a constant force escapement. The original clock was made around 1810 and sold in 1814 ...