The front plate measures 6 wide. The movement is marked Seth Thomas, 5188, 1-45. The item "VINTAGE SETH THOMAS US NAVY BOAT SHIPS CLOCK MOVEMENT PARTS" is in sale since Sunday, May 3, 2020.This item is in the category "Collectibles\Clocks\Parts & Tools\Parts". The seller is "midwestestate" and is located in Chicago, Illinois. This item can be shipped worldwide.