Example of Westclox Ironclad Gunmetal Alarm Clock (Example ID 640)
Example 640
(16 of 16)
Model Name:
Westclox Ironclad Gunmetal
Notes:
Height 5 3/16" Removable time mainspring barrel.
Dates:
Movement Date: 9 8 24
Variations:
Patent Form: 1902, 1906 & 1908 Circular; Time Click: 5: Traditional click & spring on plate or bridge; Alarm Click: 7: Projections that engage with openings in mainwheel
