Uploaded August 2025 | Updated September 2026, 2 hours ago

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This revolution counter was made by the Schäffer & Budenberg Manufacturing. Company. It was made in Germany, probably at the factory in Buckau, and then sold in the USA from the local offices in New York. I'm not sure when it was made, but definitely before WW1.

For more information about this and other machines in my collection, please visit my website:
jaapsch.net/mechcalc

0:00 Introduction
0:49 History
2:38 Opening the case
3:02 Mechanism
4:47 Outro