Here's a link...selling new for around $130..... https://www.kaiserwillys.com/compet...-fits-55-71-cj-3b-5?gclid=EAIaIQobChMI98Pd4tO
Looks like Gaz has nailed it. With the numbers reading 1 through 9, it also looks like something Nash / AMC would have done.
Pretty sure you are right. Scroll to the bottom of the page in this link. https://sites.google.com/site/identifyinginstrumentpanels/home/clusters-1950s
Both studebaker and Willys used that style SW speedometer up into the early 60s except for the Hawks which used generic SW gauges with a fake engine turned panel.