a german novelty rolling eye dog timepiece
retailed by joh.s hartmann, berlin. second quarter 20th century
Of typical form, the painted rolling eyes indicating hours and minutes respectively, with retail plaque to the rear for Joh.s Hartmann Hofuhrnacher Gegrundet 1763 Berlin NW7. U.d. Linden 56, open spring movement with balance escapement
7½in. (19cm.) high