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This category features replacement system clocks for all major brands, manufactured by American Time & Signal Co. in Dassel, MN. (unless otherwise stated).

Check out the AllSync Plus^® replacements where available. It is the first clock of its kind capable of reading the correction signal for a system upon installation with no manual adjustment. The perfect choice when running multiple clock systems!

Cincinnati AllSync Plus D10 & D12 Plastic Case System Clocks AllSync Plus D10 & D12 Steel Case System Clocks Mechanical D10 & D12 Plastic Case System Clocks Mechanical D10 & D12 Steel Case System Clocks Mechanical 24vdc Minute Impulse Plastic Case System Clocks Mechanical 24vdc Minute Impulse Steel Case System Clocks Digital System Clocks Dukane AllSync Plus 60th Minute Steel Case System Clocks AllSync Plus 24SS Series Steel Case System Clocks Mechanical 60th Minute Wired Synchronous Steel Case System Clocks Mechanical Old Style 24 Series Steel Case System Clocks Mechanical Original Equipment 24SS Series Steel Case System Clocks Edwards AllSync Plus 010 & 012 Series Plastic Case System Clocks AllSync Plus 010 & 012 Series Steel Case System Clocks AllSync Plus 2471B & 2472B Series Plastic Case System Clocks Mechanical 010 & 012 Series Plastic Case System Clocks Mechanical 010 & 012 Series Steel Case System Clocks Mechanical 2471B & 2472B Series Plastic Case System Clocks Mechanical 1800,1900 & 2000 PP Series Steel Case System Clocks Faraday AllSync Plus 1300,1400,2330 & 2331 Plastic Case System Clocks AllSync Plus 1300,1400,2330 & 2331 Series Steel Case System Clocks AllSync Plus 2370 & 2380 Series Plastic Case System Clocks AllSync Plus 2370 & 2380 Series Steel Case System Clocks Mechanical 1300, 1400, 2330 & 2331 Series Plastic Case System Clocks Mechanical 1300, 1400, 2330 & 2331 Series Steel Case System Clocks Mechanical 2370 & 2380 Series Plastic Case System Clocks Mechanical 2370 & 2380 Series Steel Case System Clocks Mechanical 24vdc Minute Impulse Plastic Case System Clocks Mechanical 24vdc Minute Impulse Steel Case System Clocks Digital System Clocks Digital System Clock with Count-Down Timer Option Honeywell Mechanical 58th Minute Correction Plastic Case System Clocks Mechanical 58th Minute Correction Steel Case System Clocks Lathem AllSync Plus SS Series Plastic Case System Clocks AllSync Plus SS Series Steel Case System Clocks Mechanical (Original Equipment) SS Series Steel Case System Clocks Mechanical 24vdc Minute Impulse Plastic Case System Clocks Mechanical (Original Equipment)-24vdc Minute Impulse Steel Case System Clocks Digital System Clocks 2" & 4" Digits MidWest Time AllSync Plus ASC Series Plastic Case System Clocks Mechanical ASC Series Plastic Case System Clocks

National Time AllSync Plus EX Series Plastic Case System Clocks AllSync Plus EX Series Steel Case System Clocks Mechanical EX Series Plastic Case System Clocks Mechanical EX Series Steel Case System Clocks Notifier AllSync Plus Wired Synchronous Plastic Case System Clocks AllSync Plus Wired Synchronous Steel Case System Clocks Mechanical Wired Synchronous Plastic Case System Clocks Mechanical Wired Synchronous Steel Case System Clocks Sapling Sapling SAM Series Smart Clocks Sapling SRM Series RS485 Clocks Sapling 1000 Series Digital Secondary Clocks Sapling 2000 Series Digital Master Clocks Simplex AllSync Plus 6310-9200 Series Plastic Case System Clocks AllSync Plus 2310-9200 Series Steel Case System Clocks Mechanical 6310-9200 Series Plastic Case System Clocks Mechanical 2310-9200 Series Steel Case System Clocks Mechanical 24vdc Minute Impulse Plastic Case System Clocks Mechanical 24vdc Minute Impulse Steel Case System Clocks Digital System Clocks Standard Electric AllSync Plus CR/GRC Series Plastic Case System Clocks AllSync Plus CR/GRC Series Steel Case System Clocks Mechanical CR/GRC Series Plastic Case System Clocks Mechanical CR/GRC Series Steel Case System Clocks Mechanical AR2/AR2-A Impulse Series Steel Case System Clocks Stromberg Mechanical 56th Minute Correction Steel Case System Clocks Minute Impulse Series (24vdc) Steel Case System Clocks