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Tower Clock Movement

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Tower Clock Movement

Tower Clock Movement Overview Installation Tower Clock Movement Overview Rendering

Tower Clock Movement
Tower Clock Manufacturing 1930s
Tower Clocks Movements Overview Electric Time Company manufacturers a comprehensive line of tower clock movements. Tower clock movements or outdoor clock movements are available for interior or exterior clocks from 12" (30cm) to 40' (12meters). These tower clock movements are used in our own complete tower clock and street clock assemblies. We can also supply them for new or existing clocks. We can provide custom tower movements for your specific application. Some special applications; a rapid set mechanism for a Broadway Show controlled by a computer, thermometer indicator, barometer indicator, humidity indicator, wind speed indicator, tide indicator , phase of the moon, day of the week, day of the month, and month and backwards clock. Most designs can be provided with a Sweep Second hand. We can also provide retro-fit clock movement kits for existing O.B. McClintock Bracket and Street Clocks. All tower clocks can be set by our 99B Automatic Tower Clock Control or on special order either manual set or controlled by an RS-485 interface. Please click on the links on the left or the table below for additional information on each product.

Tower Clock Movement Selection Table


Tower Clock Mechanism  H-MI HS 115/230 B28MI B28 115/230 C1MI C1 115/230 #4MI #5MI #7MI
Max Dial Dia. in[mm] Protected 30 [760] 30 [760] 60 [1500] 48 [1200] 144 [3660] 108 [2740] 180 [4570] 240 [6100] 480 [12190]
Unprotected     48 [1200]   96 [2440]        
Mounting 4 Hole x x x x          
Center Mount x x x x          
Front Access x x x x x x x    
Rear Access x x x x x x x xx
Options Sweep Second* x x   x   x x x x
Illuminated Hands         x   x x x
Calendar*** x   x   x   x    
Weather** x   x   x   x    
Floral Clock         x   x x x
Backwards (CCW) x   x   x x x x x
Rapid Set x                
*Sweeping and Stepping Second Hand Available
**Thermometer/Barometer/Humidity/Wind Speed/Wind Direction
***Moon Phase Clock/Day of the Week/Day of the Month/Month/Tide Clock

4 Way Tower Clock Movement & Single Drive

  C1MI 1RPH XMI 4MI 1RPH XXMI
Output Shafts 1 4 1 4
Max Dial Dia in[mm]
1 Dial
72[1830] 72[1830] 180[4570] 180[4570]
Max Dial Dia in[mm]
4 Dials
36*[915] 72[1830] 72[1830] 180[4570]

*Use with existing 4-way bevel gear assemblies