One day time. This appears to have a Westclox movement, but I can't be sure unless we can find an example. The other clocks on this catalog page don't quite look like Westclox.
Model Name:
Celluloid
Motive Power:
Spring
Model Type:
Clock
Company:
Westclox
Usage Locations:
Shelf
Functions:
Time
Specifications:
Case Color:
Ivory
Case Material:
Celluloid
Dial Color:
Off white
Height:
3 3/4 inches
Width:
5 inches
Country of Origin:
USA
Documents Showing the Westclox 2 Inch Celluloid 200 Shelf Clock: