拍品專文
A comparable example with a movement by David Haisermann (c.1580-1612) with silver Madonna and Child and mark of Matthias Walbaum, circa 1620, with hexagonal ebony base is illustrated, K. Maurice, Die Deutsche Räderuhr, Munich, 1976, pl. 401. This example is described as circa 1620. A Madonna 'figurenuhr' (clock with figure) in a private American collection and another in a private Strasbourg collection, (see J. Abeler, Meister der Uhrmacherkunst, Auflage, 2010, p. 213).