These steel case clocks with a traditional mechanical movement and precision Synchron motor are replacement clocks for National Time EX Series Wired Synchronous Correction clocks.
12" and 18" have a convex glass crystal
15" has shatter-resistant polycarbonate crystal
Note: Tamper brackets are made specifically for clocks manufactured by American Time.
Surface Mount Dimensions
Flush Mount Dimensions
AllSync Plus® Steel Case System Clocks
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