Clock Movements
Our clock movements are that magic that help our clocks owrk and to keep such accurate time. Here you will find examples of our clock movement products.
 | 2MR Series The National Time 2M / 2MR series clock mechanisms are economical yet employ worm/worm gear drive technology similar to its bigger cousins providing smooth and continuous advancement of the hands. For dial sizes up to 42” diameter. |
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 | 3MR Series The National Time 3MR series clock mechanisms employ worm/worm gear drive technology to provide smooth and continuous advancement of the hands. This stronger mechanism offers mounting options to suit all applications including through wall extension shafts and back-to-back dials. For dial sizes up to 48" diameter. |
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 | HMR Series National’s HMR series is the smallest mechanism to utilize our exclusive low-to-no maintenance design. Combining a cast aluminum housing, oil reservoir and a worm drive output shaft creates the industry’s strongest, longest lasting mechanism. Ideal mechanism for a billboard clock or advertising clock display. For dial sizes up to 72” diameter. |
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 | 4MR Series The National 4MR series clock mechanism also utilizes the low-to-no maintenance aluminum cast housing and worm drive. Through wall extension shafts up to 24” as well as back-to-back models are available. Perfect for tower clocks. For dial sizes up to 11 feet in diameter. |
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 | 6MR to 11MR Series National’s 6MR to 11MR series of clock mechanisms are built to last. Survival of hurricane Katrina is a testament to its cast housing’s durability and design. Enhance your clock installation with neon lighted hands on the 6MR series. For dial sizes up to 22 feet in diameter. |
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 | 12MR to 15MR Series The 12MR to 15MR series of clock mechanisms have survived the destructive forces of a downtown Atlanta tornado in 2008. Build your next stadium clock up to 50 feet in diameter with these field proven units. |
