Architectural Clocks

Custom Architectural & Large Outdoor Clocks

Large Outdoor Clocks

We Build Your Vision - Custom Architectural Clocks, Large Outdoor Clocks and Advertising Sign Clocks

America’s oldest name in large outdoor clocks, we bring technology, craftsmanship and rugged construction together to withstand the rigors of nature and the test of time!

Hurricane Katrina* and the Downtown Atlanta Tornadoes* could not stop our tower clocks!

Accurate Time Display

arrow LAN, WiFi, GPS Time Control
arrow Synchronous or Impulse Time Display

Maintenance Free, Durable Design

arrow Unique Cast Gear Housing for Superior Performance in High Winds
arrow World’s only Worm and Worm Gear Output protects drive train and motor from wind shear damage
arrow Maintenance Free Oil Reservoir ensures constant lubrication and long life

  • Tower Clocks
  • Cupola Clocks
  • Floral Clocks
  • Back Lighted Clocks
  • Neon Clocks
  • Post Clocks
  • Sign Clocks
  • Stadium Clocks
  • Two, Three and Four Face Clocks

Review our products and call us to learn how we can help you select and specify the perfect clock for your application.  No one builds outdoor clocks like we do!

Precision built with unparalleled durability, NATSCO’s custom tower clocks, architectural outdoor clocks and components deliver the most accurate, reliable time in the world.
The cast aluminum gear housing and worm gear output drive are designed to withstand nature’s forces… even Hurricane Katrina couldn’t stop our clock! In addition, NATSCO provides the only maintenance-free, self lubricating outdoor clock system on the market.

Key Features

arrow Internet Time
LAN / WAN / GPS controlled clock systems, which include our exterior clocks, deliver the most precise time in the world.

arrow Custom Design
Your exterior clocks can be designed to compliment your architectural vision.

arrow Unparalleled product durability
We manufacture the highest quality clock in the industry.  Our cast aluminum gear housing and worm gear output drive are designed to withstand Nature´s forces... even Katrina could not stop our clock.

arrow Lowest maintenance costs
We provide the only maintenance-free, self lubricating outdoor clock system on the market.  It has been proven to save time, labor and cost.