Up for sale is a Zenith Chrome Military Telephonometer Special Timing Device. This device was used to time phone calls with a maximum limit of 12 minutes. There are 2 missing screws that were electrical contacts that can connect to something in order to signal the time is up.
Case: Round, chrome case no. 1047004 measures features a switch on the side to wind and start/stop timer, and case-back secured by 3 screws.
Dial: Signed, white enamel dial with black Arabic & red Baton minute markers, and subsidiary seconds dial by 12.
Movement: Signed mechanical movement.
Condition: Preowned. In fair condition. Sold ‘As Is’, not currently working.
Inventory no. 16544