It has a Seth Thomas movement. I had this serviced around 2 years ago. The item "UK seller Rare US Navy Mark 1 deck Clock 1940 Ships Clock Seth Thomas movement" is in sale since Tuesday, November 13, 2018. This item is in the category "Collectables\Militaria\Other Militaria\Navy".
The seller is "wogleeye1" and is located in Hailsham. This item can be shipped worldwide.