Mechanical 60th Minute Wired Synchronous Steel Case System Clocks

By January 2021, American Time will no longer offer many mechanical clocks because our supplier has ceased manufacturing the Synchron mechanical movements. Use AllSync Plus as an alternative.

Maintain your existing clock system with these economical direct replacement clocks for Dukane wired synchronous 60th-minute system clocks. Manufactured in Dassel, Minnesota.

Features:
  • Precision Synchron motor and heavy-duty brass gear train
  • Includes complete Molex connector for easy installation
  • Hourly and 12-hour, 60th-minute correction
  • Uses traditional mechanical movement (see photo)
  • Durable round, black steel case with powder coat finish
  • 12" and 18" have a convex glass crystal 

  • 15" has shatter-resistant polycarbonate crystal

Steel Case G Series WS Clock with 91 Dial Movement; complete; National Time
Steel Case G Series WS Clock with 91 Dial Movement; complete; National Time

120vac 60th Minute-Steel Case

Note: Additional sizes and styles available. Call 800-328-8996 for pricing.

Model Number Description Price Qty
G54BHAG491-WEB CLOCK NATIONAL 12" ROUND/SURFACE BLACK 110VAC CH 91 $230.95
G55BHAG191-WEB CLOCK NATIONAL 12" ROUND/FLUSH BLACK 110VAC CH 91 $230.95
G74BHAG491-WEB CLOCK NATIONAL 18" ROUND/SURFACE BLACK 110VAC CH 91 $285.95
G75BHAG191-WEB CLOCK NATIONAL 18" ROUND/FLUSH BLACK 110VAC CH 91 $285.95
G53BHAG291-WEB CLOCK NATIONAL 12" ROUND/DDW BLACK 110VAC CH 91 $516.95
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24vac 60th Minute-Steel Case

Note: Additional sizes and styles available. Call 800-328-8996 for pricing.

Model Number Description Price Qty
G54BHBG491-WEB CLOCK NATIONAL 12" ROUND/SURFACE BLACK 24VAC CH 91 $230.95
G55BHBG191-WEB CLOCK NATIONAL 12" ROUND/FLUSH BLACK 24VAC CH 91 $230.95
G74BHBG491-WEB CLOCK NATIONAL 18" ROUND/SURFACE BLACK 24VAC CH 91 $285.95
G75BHBG191-WEB CLOCK NATIONAL 18" ROUND/FLUSH BLACK 24VAC CH 91 $285.95
G53BHBG291-WEB CLOCK NATIONAL 12" ROUND/DDW BLACK 24VAC CH 91 $516.95
G52BHBG291-WEB CLOCK NATIONAL 12" ROUND/DDC BLACK 24VAC CH 91 1 $516.95
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Accessories

Note: Tamper brackets are made specifically for clocks manufactured by American Time.

Model Number Description Price Qty
H001241-WEB BRACKET SECURITY FOR 12" METAL CLOCKS W/ SCREW HANGER ADAPTER $5.95
H004061-WEB BRACKET SECURITY FOR 15" METAL CLOCKS $5.95
1200-WEB GUARD HINGED 15 1/2" X 15 1/2" X 4 3/4"D FITS 12" AMERICAN TIME CLOCKS $57.95
1500-WEB GUARD HINGED 19 1/2" X 19 1/2" X 4 3/4"D FITS 15" ROUND CLOCKS & 12" SQUARE CLOCKS $62.95
1800-WEB GUARD HINGED 22 1/4" X 22 1/4" X 4 3/4"D FITS 18" ROUND CLOCKS $78.95
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Surface Mount Dimensions

Dial Size Outside Diameter Depth
12" 13 1/4" 2 1/4"
15" 16 1/4" 2 1/4"
18" 19" 3 1/4"

Flush Mount Dimensions

Dial Size Outside Diameter Depth
12" 13 1/4" 1 5/8"
15" 16" 1 5/8"
18" 19" 1 7/8"



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