Kienzle Wall Clock Serial Number [portable] -

The serial number is rarely on the clock case. Wood cases warp, get refinished, or are swapped between clocks. The (the internal mechanical engine) holds the truth.

: Stamps like "PAT. USA. SEPT. 8, 1914" or "MARCH 3, 1925" are highly accurate for establishing the earliest possible manufacturing date. kienzle wall clock serial number