International model 561 2dg self reg square wood school clock vtg 030720.
International business machines wall clock.
Arge wall regulator master clock made by ibm international business machines corporation.
Vintage ibm international business machines wall clock school academy university.
Division is what it read.
Ibm international time recorder clocks.
Most itr serial numbers are a five or six digit number found stamped on the clock s punch mechanism or on its case or on a label inside the clock.
Antique 1939 international ibm wood wall clock with speaker 10 face nice.
Ibm itr old railroad time clock international time.
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The serial number is generally a five or six digit number stamped on the clock s punch mechanism or on its case or on a label inside the clock such as illustrated below.
Manufactured by international time recording co.
The ibm clock is as direct and essential an interpretation of the wall clock as you ll find.
The case looks like maple with a dark walnut tone finish.
It s simple and analogue and inspired by a product that proved its value over decades.
By using the chart below you can determine the year the clock was first shipped from the ibm factory most likely the one located in endicott new york.
When installing set hands at 5 59.
99 get it as soon as sat sep 19.
On the back the original label is still affixed.
1950 ibm hundred percent club synchron clock.
On the other hand we can assist you in dating your ibm clock.
International business machines corp.
This clock has the double mercury tube pendulum gold plated movement with full compliment of relay contacts for operating secondary or slave clocks.
But first you will need to make note of your clock s serial number not the model style or type number.
The case is in excellent original condition.
It measures 5 3 tall and 19 1 2 wide.
Time clocks free mobile app punch software biometric fingerprint time attendance machine for employees small business office punch clock in via wifi lan no monthly fees kys400 199 99 199.
13 ibm industrial wall clock sold sept 2005 26.
When you repair your simplex or ibm clocks you ll need this wired synchronous corrective motor movement complete with correction bracket and coil assembly.