There are 3 Models with model number 140 in the database
Lookout windup timer, red. Measures up to one hour.
Dates made: 1954 - 1965
Lookout windup timer, white. Measures up to one hour.
Dates made: 1954 - 1965
Lookout windup timer, copper. Measures up to one hour.
Dates made: 1956 - 1965