Mosler Safe Company, Hamilton, Ohio - 3
movements

A
B
A. C. 1916. This is a very early and rare example from the Mosler Safe Company.
Their first offering was a four movement model that featured this same gold-plated door
with a crackle jewelling finish. The three movement was introduced around the same time.
This feature was used only for one year and by 1917 was replaced with a smooth bronze
finish similar to that of the three movement in example B. No production records exist for
this model of Mosler time lock, but it is thought that over a hundred were made. The case
numbering appears to have been initiated at #4000. It is unknown how many, other than this
example survive. 6"w x5"h x 2 3/4"d. Case#4080. file
147
B. c. 1920's. Around 1902 with the sale of E. Howard & Co. to the Keystone
Watch Case Company, E. Howard exited the time lock business. However, unlike most time
lock companies that used either E. Howard or Seth Thomas movements, this company used
18-size Model #4 pocket watch movements supplied by the Illinois Watch Company. The
movements had a separate crystal covering the watch movements much like on a conventional
pocket watch providing exceptional protection from contamination compared to other time
lock movements. Bankers Dustproof Time Lock Co.
was another company that used movements supplied by Illinois Watch Company. This was
probably not coincidental since Banker's disappeared as a brand in 1915 and Mosler Safe
Co. appeared in 1916 based on designs very similar to that of Bankers. After 1932 Mosler
switched to American Waltham Co. 16-size pocket watch
movements. Mosler Safe Co. was the result of a series of consolidations of earlier
companies including Mosler Safe and Lock Co., Mosler Bahmann
and Bankers Dustproof Time Lock Co. That company emerged in 1917. In addition to the
protection given the watch movements by a glass crystal fitted over them, the movements
can be wound without having to open the door by sliding the lever to open the winding
holes. These features result in Mosler movements being some of the best in surviving
condition . Case #6427. file 115
