Simplex 100/125 Time Clock Key Model 1603 (Set of 2) Part Number 607-403

Vintage Simplex time recorder co. square factory wall clock ~ Made in USA ~

Vtg Simplex 0002 JCP JCG Mechanical Clock Time & Date Recorder / Punch Clock

American Time 3510 Hertz clock receiver, Simplex system

“Vintage Simplex 0002 JCP‑JCG Mechanical Time Clock – 1950s/60s Era – Working”

1930s Era Vintage Simplex 0002 JCP-JCG (Beige) Mechanical Time Clock - Working

Simplex Time Recorder Clock Model No. R831

Vintage Simplex Time Clock Punch Machine Employee Recorder No Key Not Tested