C.1900, Josef Neudhart, Graben 21, Wein I, unusual mantel regulator, the well made movement upside down with the Brocot style verge at the bottom of the movement, and the pendulum similarly suspended behind the 6 (likely that Neudhart attended clock makers school in France).
Neudhart, Josef
Shelf or Mantel
Austria
May 8, 2009