The front plate measures 6 wide. The movement is marked Seth Thomas, 5184, 3-43. The item "VINTAGE SETH THOMAS US NAVY BOAT SHIPS CLOCK MOVEMENT PARTS" is in sale since Sunday, September 26, 2021.This item is in the category "Collectibles\Decorative Collectibles\Clocks\Replacement Parts & Tools". The seller is "midwestestate" and is located in Chicago, Illinois. This item can be shipped worldwide.