There are 2 Models with model number 690 in the database
Table clock, time-only. Earth and star minute hand, moon hour hand, dark blue dial background.
Dates made: 1936 - October 1938
Triangular folding case travel clock with raised gold numerals at 3, 6, 9 and 12 and raised markers. 7-jewel movement.
Catalog Dates: 1962 - 1965
