Metal, porcelain, enamel
1/8 x 1 7/8 in. diameter
This copper watch face has a white porcelain or enamel front with black Arabic numbers, a stopwatch scale with the seconds marked in red and a seconds dial. The face is marked "Time Ball Sp[?-damage]/ Switzerland".
Gift of Bella C. Landauer
Due to ongoing research, information about this object is subject to change.